diff --git a/js/tests/unit/dropdown.js b/js/tests/unit/dropdown.js
index e4b959ea1821..b71a125dfc71 100644
--- a/js/tests/unit/dropdown.js
+++ b/js/tests/unit/dropdown.js
@@ -752,7 +752,7 @@ $(function () {
     var done = assert.async()
     var html = '<nav class="navbar navbar-expand-md navbar-light bg-light">' +
         '<div class="dropdown">' +
-        '  <a class="nav-link dropdown-toggle" href="#" id="dropdown" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>' +
+        '  <a class="nav-link dropdown-toggle" href="#" id="dropdown" data-toggle="dropdown" aria-expanded="false">Dropdown</a>' +
         '  <div class="dropdown-menu" aria-labelledby="dropdown">' +
         '    <a class="dropdown-item" href="#">Action</a>' +
         '    <a class="dropdown-item" href="#">Another action</a>' +
diff --git a/js/tests/visual/dropdown.html b/js/tests/visual/dropdown.html
index da1e7d6a35cb..2ec1a09626f6 100644
--- a/js/tests/visual/dropdown.html
+++ b/js/tests/visual/dropdown.html
@@ -28,7 +28,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
               <a class="nav-link" href="#">Link</a>
             </li>
             <li class="nav-item dropdown">
-              <a class="nav-link dropdown-toggle" href="#" id="dropdown" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+              <a class="nav-link dropdown-toggle" href="#" id="dropdown" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
               <div class="dropdown-menu" aria-labelledby="dropdown">
                 <a class="dropdown-item" href="#">Action</a>
                 <a class="dropdown-item" href="#">Another action</a>
@@ -50,7 +50,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
           <a class="nav-link" href="#">Link</a>
         </li>
         <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#" id="dropdown2" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+          <a class="nav-link dropdown-toggle" href="#" id="dropdown2" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
           <div class="dropdown-menu" aria-labelledby="dropdown2">
             <a class="dropdown-item" href="#">Action</a>
             <a class="dropdown-item" href="#">Another action</a>
@@ -63,7 +63,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
         <div class="col-sm-12 mt-4">
           <div class="btn-group dropup">
             <button type="button" class="btn btn-secondary">Dropup split</button>
-            <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+            <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
               <span class="sr-only">Dropup split</span>
             </button>
             <div class="dropdown-menu">
@@ -74,7 +74,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
           </div>
 
           <div class="btn-group dropup">
-            <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropup</button>
+            <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropup</button>
             <div class="dropdown-menu">
               <a class="dropdown-item" href="#">Action</a>
               <a class="dropdown-item" href="#">Another action</a>
@@ -83,7 +83,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
           </div>
 
           <div class="btn-group">
-            <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+            <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
               This dropdown's menu is right-aligned
             </button>
             <div class="dropdown-menu dropdown-menu-right">
@@ -97,7 +97,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
         <div class="col-sm-12 mt-4">
           <div class="btn-group dropup" role="group">
             <a href="#" class="btn btn-secondary">Dropup split align right</a>
-            <button type="button" id="dropdown-page-subheader-button-3" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+            <button type="button" id="dropdown-page-subheader-button-3" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
               <span class="sr-only">Product actions</span>
             </button>
             <div class="dropdown-menu dropdown-menu-right">
@@ -107,7 +107,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
             </div>
           </div>
           <div class="btn-group dropup">
-            <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropup align right</button>
+            <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Dropup align right</button>
             <div class="dropdown-menu dropdown-menu-right">
               <button class="dropdown-item" type="button">Action</button>
               <button class="dropdown-item" type="button">Another action</button>
@@ -119,7 +119,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
         <div class="col-sm-12 mt-4">
           <div class="btn-group dropright" role="group">
             <a href="#" class="btn btn-secondary">Dropright split</a>
-            <button type="button" id="dropdown-page-subheader-button-4" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+            <button type="button" id="dropdown-page-subheader-button-4" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
               <span class="sr-only">Product actions</span>
             </button>
             <div class="dropdown-menu">
@@ -129,7 +129,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
             </div>
           </div>
           <div class="btn-group dropright">
-            <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuRight" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+            <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuRight" data-toggle="dropdown" aria-expanded="false">
               Dropright
             </button>
             <div class="dropdown-menu" aria-labelledby="dropdownMenuRight">
@@ -141,7 +141,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
           <!-- dropleft -->
           <div class="btn-group dropleft" role="group">
             <a href="#" class="btn btn-secondary">Dropleft split</a>
-            <button type="button" id="dropdown-page-subheader-button-5" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+            <button type="button" id="dropdown-page-subheader-button-5" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
               <span class="sr-only">Product actions</span>
             </button>
             <div class="dropdown-menu">
@@ -151,7 +151,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
             </div>
           </div>
           <div class="btn-group dropleft">
-            <button class="btn btn-secondary dropdown-toggle" type="button" id="dropleftMenu" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+            <button class="btn btn-secondary dropdown-toggle" type="button" id="dropleftMenu" data-toggle="dropdown" aria-expanded="false">
               Dropleft
             </button>
             <div class="dropdown-menu" aria-labelledby="dropleftMenu">
@@ -177,7 +177,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
         <div class="col-sm-3 mt-4">
           <div class="btn-group dropdown">
             <button type="button" class="btn btn-secondary">Dropdown reference</button>
-            <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" data-reference="parent">
+            <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false" data-reference="parent">
               <span class="sr-only">Dropdown split</span>
             </button>
             <div class="dropdown-menu">
@@ -189,7 +189,7 @@ <h1>Dropdown <small>Bootstrap Visual Test</small></h1>
         </div>
         <div class="col-sm-3 mt-4">
           <div class="dropdown">
-            <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" data-display="static" aria-haspopup="true" aria-expanded="false">
+            <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" data-display="static" aria-expanded="false">
               Dropdown menu without Popper.js
             </button>
             <div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
diff --git a/js/tests/visual/scrollspy.html b/js/tests/visual/scrollspy.html
index b9f36c496d69..b1f8cbcdaaca 100644
--- a/js/tests/visual/scrollspy.html
+++ b/js/tests/visual/scrollspy.html
@@ -24,7 +24,7 @@
             <a class="nav-link" href="#mdo">@mdo</a>
           </li>
           <li class="nav-item dropdown">
-            <a class="nav-link dropdown-toggle" href="#" id="dropdown" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+            <a class="nav-link dropdown-toggle" href="#" id="dropdown" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
             <div class="dropdown-menu" aria-labelledby="dropdown">
               <a class="dropdown-item" href="#one">One</a>
               <a class="dropdown-item" href="#two">Two</a>
diff --git a/js/tests/visual/tab.html b/js/tests/visual/tab.html
index 1ffedec95258..fd4a7c68ae43 100644
--- a/js/tests/visual/tab.html
+++ b/js/tests/visual/tab.html
@@ -164,7 +164,7 @@ <h4>Tabs with nav (with fade)</h4>
         <a class="nav-link nav-item active" data-toggle="tab" href="#home5">Home</a>
         <a class="nav-link nav-item" data-toggle="tab" href="#profile5">Profile</a>
         <div class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#" id="dropdown5" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+          <a class="nav-link dropdown-toggle" href="#" id="dropdown5" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
           <div class="dropdown-menu" aria-labelledby="dropdown5">
             <a class="dropdown-item" data-toggle="tab" href="#fat5">@fat</a>
             <a class="dropdown-item" data-toggle="tab" href="#mdo5">@mdo</a>
diff --git a/site/content/docs/4.6/components/button-group.md b/site/content/docs/4.6/components/button-group.md
index 07f60a9bbe31..b4704fe87bac 100644
--- a/site/content/docs/4.6/components/button-group.md
+++ b/site/content/docs/4.6/components/button-group.md
@@ -123,7 +123,7 @@ Place a `.btn-group` within another `.btn-group` when you want dropdown menus mi
   <button type="button" class="btn btn-secondary">2</button>
 
   <div class="btn-group" role="group">
-    <button id="btnGroupDrop1" type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button id="btnGroupDrop1" type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
       Dropdown
     </button>
     <div class="dropdown-menu" aria-labelledby="btnGroupDrop1">
@@ -155,7 +155,7 @@ Make a set of buttons appear vertically stacked rather than horizontally. **Spli
     <button type="button" class="btn btn-secondary">Button</button>
     <button type="button" class="btn btn-secondary">Button</button>
     <div class="btn-group" role="group">
-      <button id="btnGroupVerticalDrop1" type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+      <button id="btnGroupVerticalDrop1" type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
         Dropdown
       </button>
       <div class="dropdown-menu" aria-labelledby="btnGroupVerticalDrop1">
@@ -166,7 +166,7 @@ Make a set of buttons appear vertically stacked rather than horizontally. **Spli
     <button type="button" class="btn btn-secondary">Button</button>
     <button type="button" class="btn btn-secondary">Button</button>
     <div class="btn-group" role="group">
-      <button id="btnGroupVerticalDrop2" type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+      <button id="btnGroupVerticalDrop2" type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
         Dropdown
       </button>
       <div class="dropdown-menu" aria-labelledby="btnGroupVerticalDrop2">
@@ -175,7 +175,7 @@ Make a set of buttons appear vertically stacked rather than horizontally. **Spli
       </div>
     </div>
     <div class="btn-group" role="group">
-      <button id="btnGroupVerticalDrop3" type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+      <button id="btnGroupVerticalDrop3" type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
         Dropdown
       </button>
       <div class="dropdown-menu" aria-labelledby="btnGroupVerticalDrop3">
@@ -184,7 +184,7 @@ Make a set of buttons appear vertically stacked rather than horizontally. **Spli
       </div>
     </div>
     <div class="btn-group" role="group">
-      <button id="btnGroupVerticalDrop4" type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+      <button id="btnGroupVerticalDrop4" type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
         Dropdown
       </button>
       <div class="dropdown-menu" aria-labelledby="btnGroupVerticalDrop4">
diff --git a/site/content/docs/4.6/components/dropdowns.md b/site/content/docs/4.6/components/dropdowns.md
index ea7c226f2bb1..99d9e1d85cb7 100644
--- a/site/content/docs/4.6/components/dropdowns.md
+++ b/site/content/docs/4.6/components/dropdowns.md
@@ -32,7 +32,7 @@ Any single `.btn` can be turned into a dropdown toggle with some markup changes.
 
 {{< example >}}
 <div class="dropdown">
-  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-expanded="false">
     Dropdown button
   </button>
   <div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
@@ -47,7 +47,7 @@ And with `<a>` elements:
 
 {{< example >}}
 <div class="dropdown">
-  <a class="btn btn-secondary dropdown-toggle" href="#" role="button" id="dropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <a class="btn btn-secondary dropdown-toggle" href="#" role="button" id="dropdownMenuLink" data-toggle="dropdown" aria-expanded="false">
     Dropdown link
   </a>
 
@@ -63,7 +63,7 @@ The best part is you can do this with any button variant, too:
 
 <div class="bd-example">
   <div class="btn-group">
-    <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Primary</button>
+    <button type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Primary</button>
     <div class="dropdown-menu">
       <a class="dropdown-item" href="#">Action</a>
       <a class="dropdown-item" href="#">Another action</a>
@@ -73,7 +73,7 @@ The best part is you can do this with any button variant, too:
     </div>
   </div><!-- /btn-group -->
   <div class="btn-group">
-    <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Secondary</button>
+    <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Secondary</button>
     <div class="dropdown-menu">
       <a class="dropdown-item" href="#">Action</a>
       <a class="dropdown-item" href="#">Another action</a>
@@ -83,7 +83,7 @@ The best part is you can do this with any button variant, too:
     </div>
   </div><!-- /btn-group -->
   <div class="btn-group">
-    <button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Success</button>
+    <button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Success</button>
     <div class="dropdown-menu">
       <a class="dropdown-item" href="#">Action</a>
       <a class="dropdown-item" href="#">Another action</a>
@@ -93,7 +93,7 @@ The best part is you can do this with any button variant, too:
     </div>
   </div><!-- /btn-group -->
   <div class="btn-group">
-    <button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Info</button>
+    <button type="button" class="btn btn-info dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Info</button>
     <div class="dropdown-menu">
       <a class="dropdown-item" href="#">Action</a>
       <a class="dropdown-item" href="#">Another action</a>
@@ -103,7 +103,7 @@ The best part is you can do this with any button variant, too:
     </div>
   </div><!-- /btn-group -->
   <div class="btn-group">
-    <button type="button" class="btn btn-warning dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Warning</button>
+    <button type="button" class="btn btn-warning dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Warning</button>
     <div class="dropdown-menu">
       <a class="dropdown-item" href="#">Action</a>
       <a class="dropdown-item" href="#">Another action</a>
@@ -113,7 +113,7 @@ The best part is you can do this with any button variant, too:
     </div>
   </div><!-- /btn-group -->
   <div class="btn-group">
-    <button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Danger</button>
+    <button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown" aria-expanded="false">Danger</button>
     <div class="dropdown-menu">
       <a class="dropdown-item" href="#">Action</a>
       <a class="dropdown-item" href="#">Another action</a>
@@ -127,7 +127,7 @@ The best part is you can do this with any button variant, too:
 ```html
 <!-- Example single danger button -->
 <div class="btn-group">
-  <button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-danger dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
     Action
   </button>
   <div class="dropdown-menu">
@@ -149,7 +149,7 @@ We use this extra class to reduce the horizontal `padding` on either side of the
 <div class="bd-example">
   <div class="btn-group">
     <button type="button" class="btn btn-primary">Primary</button>
-    <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-primary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
@@ -162,7 +162,7 @@ We use this extra class to reduce the horizontal `padding` on either side of the
   </div><!-- /btn-group -->
   <div class="btn-group">
     <button type="button" class="btn btn-secondary">Secondary</button>
-    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
@@ -175,7 +175,7 @@ We use this extra class to reduce the horizontal `padding` on either side of the
   </div><!-- /btn-group -->
   <div class="btn-group">
     <button type="button" class="btn btn-success">Success</button>
-    <button type="button" class="btn btn-success dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-success dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
@@ -188,7 +188,7 @@ We use this extra class to reduce the horizontal `padding` on either side of the
   </div><!-- /btn-group -->
   <div class="btn-group">
     <button type="button" class="btn btn-info">Info</button>
-    <button type="button" class="btn btn-info dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-info dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
@@ -201,7 +201,7 @@ We use this extra class to reduce the horizontal `padding` on either side of the
   </div><!-- /btn-group -->
   <div class="btn-group">
     <button type="button" class="btn btn-warning">Warning</button>
-    <button type="button" class="btn btn-warning dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-warning dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
@@ -214,7 +214,7 @@ We use this extra class to reduce the horizontal `padding` on either side of the
   </div><!-- /btn-group -->
   <div class="btn-group">
     <button type="button" class="btn btn-danger">Danger</button>
-    <button type="button" class="btn btn-danger dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-danger dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
@@ -231,7 +231,7 @@ We use this extra class to reduce the horizontal `padding` on either side of the
 <!-- Example split danger button -->
 <div class="btn-group">
   <button type="button" class="btn btn-danger">Action</button>
-  <button type="button" class="btn btn-danger dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-danger dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
     <span class="sr-only">Toggle Dropdown</span>
   </button>
   <div class="dropdown-menu">
@@ -250,7 +250,7 @@ Button dropdowns work with buttons of all sizes, including default and split dro
 
 <div class="bd-example">
   <div class="btn-group">
-    <button class="btn btn-secondary btn-lg dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button class="btn btn-secondary btn-lg dropdown-toggle" type="button" data-toggle="dropdown" aria-expanded="false">
       Large button
     </button>
     <div class="dropdown-menu">
@@ -263,7 +263,7 @@ Button dropdowns work with buttons of all sizes, including default and split dro
   </div>
   <div class="btn-group">
     <button type="button" class="btn btn-lg btn-secondary">Large split button</button>
-    <button type="button" class="btn btn-lg btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-lg btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
@@ -279,7 +279,7 @@ Button dropdowns work with buttons of all sizes, including default and split dro
 ```html
 <!-- Large button groups (default and split) -->
 <div class="btn-group">
-  <button class="btn btn-secondary btn-lg dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button class="btn btn-secondary btn-lg dropdown-toggle" type="button" data-toggle="dropdown" aria-expanded="false">
     Large button
   </button>
   <div class="dropdown-menu">
@@ -290,7 +290,7 @@ Button dropdowns work with buttons of all sizes, including default and split dro
   <button class="btn btn-secondary btn-lg" type="button">
     Large split button
   </button>
-  <button type="button" class="btn btn-lg btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-lg btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
     <span class="sr-only">Toggle Dropdown</span>
   </button>
   <div class="dropdown-menu">
@@ -301,7 +301,7 @@ Button dropdowns work with buttons of all sizes, including default and split dro
 
 <div class="bd-example">
   <div class="btn-group">
-    <button class="btn btn-secondary btn-sm dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button class="btn btn-secondary btn-sm dropdown-toggle" type="button" data-toggle="dropdown" aria-expanded="false">
       Small button
     </button>
     <div class="dropdown-menu">
@@ -314,7 +314,7 @@ Button dropdowns work with buttons of all sizes, including default and split dro
   </div>
   <div class="btn-group">
     <button type="button" class="btn btn-sm btn-secondary">Small split button</button>
-    <button type="button" class="btn btn-sm btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-sm btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
@@ -330,7 +330,7 @@ Button dropdowns work with buttons of all sizes, including default and split dro
 ```html
 <!-- Small button groups (default and split) -->
 <div class="btn-group">
-  <button class="btn btn-secondary btn-sm dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button class="btn btn-secondary btn-sm dropdown-toggle" type="button" data-toggle="dropdown" aria-expanded="false">
     Small button
   </button>
   <div class="dropdown-menu">
@@ -341,7 +341,7 @@ Button dropdowns work with buttons of all sizes, including default and split dro
   <button class="btn btn-secondary btn-sm" type="button">
     Small split button
   </button>
-  <button type="button" class="btn btn-sm btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-sm btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
     <span class="sr-only">Toggle Dropdown</span>
   </button>
   <div class="dropdown-menu">
@@ -358,7 +358,7 @@ Trigger dropdown menus above elements by adding `.dropup` to the parent element.
 
 <div class="bd-example">
   <div class="btn-group dropup">
-    <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
       Dropup
     </button>
     <div class="dropdown-menu">
@@ -373,7 +373,7 @@ Trigger dropdown menus above elements by adding `.dropup` to the parent element.
     <button type="button" class="btn btn-secondary">
       Split dropup
     </button>
-    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
@@ -389,7 +389,7 @@ Trigger dropdown menus above elements by adding `.dropup` to the parent element.
 ```html
 <!-- Default dropup button -->
 <div class="btn-group dropup">
-  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
     Dropup
   </button>
   <div class="dropdown-menu">
@@ -402,7 +402,7 @@ Trigger dropdown menus above elements by adding `.dropup` to the parent element.
   <button type="button" class="btn btn-secondary">
     Split dropup
   </button>
-  <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
     <span class="sr-only">Toggle Dropdown</span>
   </button>
   <div class="dropdown-menu">
@@ -417,7 +417,7 @@ Trigger dropdown menus at the right of the elements by adding `.dropright` to th
 
 <div class="bd-example">
   <div class="btn-group dropright">
-    <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
       Dropright
     </button>
     <div class="dropdown-menu">
@@ -432,7 +432,7 @@ Trigger dropdown menus at the right of the elements by adding `.dropright` to th
     <button type="button" class="btn btn-secondary">
       Split dropright
     </button>
-    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropright</span>
     </button>
     <div class="dropdown-menu">
@@ -448,7 +448,7 @@ Trigger dropdown menus at the right of the elements by adding `.dropright` to th
 ```html
 <!-- Default dropright button -->
 <div class="btn-group dropright">
-  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
     Dropright
   </button>
   <div class="dropdown-menu">
@@ -461,7 +461,7 @@ Trigger dropdown menus at the right of the elements by adding `.dropright` to th
   <button type="button" class="btn btn-secondary">
     Split dropright
   </button>
-  <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
     <span class="sr-only">Toggle Dropright</span>
   </button>
   <div class="dropdown-menu">
@@ -476,7 +476,7 @@ Trigger dropdown menus at the left of the elements by adding `.dropleft` to the
 
 <div class="bd-example">
   <div class="btn-group dropleft">
-    <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
       Dropleft
     </button>
     <div class="dropdown-menu">
@@ -489,7 +489,7 @@ Trigger dropdown menus at the left of the elements by adding `.dropleft` to the
   </div>
   <div class="btn-group">
     <div class="btn-group dropleft" role="group">
-      <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+      <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
         <span class="sr-only">Toggle Dropleft</span>
       </button>
       <div class="dropdown-menu">
@@ -509,7 +509,7 @@ Trigger dropdown menus at the left of the elements by adding `.dropleft` to the
 ```html
 <!-- Default dropleft button -->
 <div class="btn-group dropleft">
-  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
     Dropleft
   </button>
   <div class="dropdown-menu">
@@ -520,7 +520,7 @@ Trigger dropdown menus at the left of the elements by adding `.dropleft` to the
 <!-- Split dropleft button -->
 <div class="btn-group">
   <div class="btn-group dropleft" role="group">
-    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropleft</span>
     </button>
     <div class="dropdown-menu">
@@ -539,7 +539,7 @@ Historically dropdown menu contents *had* to be links, but that's no longer the
 
 {{< example >}}
 <div class="dropdown">
-  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenu2" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenu2" data-toggle="dropdown" aria-expanded="false">
     Dropdown
   </button>
   <div class="dropdown-menu" aria-labelledby="dropdownMenu2">
@@ -595,7 +595,7 @@ By default, a dropdown menu is automatically positioned 100% from the top and al
 
 {{< example >}}
 <div class="btn-group">
-  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-expanded="false">
     Right-aligned menu
   </button>
   <div class="dropdown-menu dropdown-menu-right">
@@ -614,7 +614,7 @@ To align **right** the dropdown menu with the given breakpoint or larger, add `.
 
 {{< example >}}
 <div class="btn-group">
-  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" data-display="static" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" data-display="static" aria-expanded="false">
     Left-aligned but right aligned when large screen
   </button>
   <div class="dropdown-menu dropdown-menu-lg-right">
@@ -629,7 +629,7 @@ To align **left** the dropdown menu with the given breakpoint or larger, add `.d
 
 {{< example >}}
 <div class="btn-group">
-  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" data-display="static" aria-haspopup="true" aria-expanded="false">
+  <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" data-display="static" aria-expanded="false">
     Right-aligned but left aligned when large screen
   </button>
   <div class="dropdown-menu dropdown-menu-right dropdown-menu-lg-left">
@@ -745,7 +745,7 @@ Use `data-offset` or `data-reference` to change the location of the dropdown.
 {{< example >}}
 <div class="d-flex">
   <div class="dropdown mr-1">
-    <button type="button" class="btn btn-secondary dropdown-toggle" id="dropdownMenuOffset" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" data-offset="10,20">
+    <button type="button" class="btn btn-secondary dropdown-toggle" id="dropdownMenuOffset" data-toggle="dropdown" aria-expanded="false" data-offset="10,20">
       Offset
     </button>
     <div class="dropdown-menu" aria-labelledby="dropdownMenuOffset">
@@ -756,7 +756,7 @@ Use `data-offset` or `data-reference` to change the location of the dropdown.
   </div>
   <div class="btn-group">
     <button type="button" class="btn btn-secondary">Reference</button>
-    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" id="dropdownMenuReference" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" data-reference="parent">
+    <button type="button" class="btn btn-secondary dropdown-toggle dropdown-toggle-split" id="dropdownMenuReference" data-toggle="dropdown" aria-expanded="false" data-reference="parent">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu" aria-labelledby="dropdownMenuReference">
@@ -784,7 +784,7 @@ Add `data-toggle="dropdown"` to a link or button to toggle a dropdown.
 
 ```html
 <div class="dropdown">
-  <button id="dLabel" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+  <button id="dLabel" type="button" data-toggle="dropdown" aria-expanded="false">
     Dropdown trigger
   </button>
   <div class="dropdown-menu" aria-labelledby="dLabel">
diff --git a/site/content/docs/4.6/components/input-group.md b/site/content/docs/4.6/components/input-group.md
index 28edd86f04f5..7b745dc49123 100644
--- a/site/content/docs/4.6/components/input-group.md
+++ b/site/content/docs/4.6/components/input-group.md
@@ -192,7 +192,7 @@ Multiple add-ons are supported and can be mixed with checkbox and radio input ve
 {{< example >}}
 <div class="input-group mb-3">
   <div class="input-group-prepend">
-    <button class="btn btn-outline-secondary dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</button>
+    <button class="btn btn-outline-secondary dropdown-toggle" type="button" data-toggle="dropdown" aria-expanded="false">Dropdown</button>
     <div class="dropdown-menu">
       <a class="dropdown-item" href="#">Action</a>
       <a class="dropdown-item" href="#">Another action</a>
@@ -207,7 +207,7 @@ Multiple add-ons are supported and can be mixed with checkbox and radio input ve
 <div class="input-group">
   <input type="text" class="form-control" aria-label="Text input with dropdown button">
   <div class="input-group-append">
-    <button class="btn btn-outline-secondary dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</button>
+    <button class="btn btn-outline-secondary dropdown-toggle" type="button" data-toggle="dropdown" aria-expanded="false">Dropdown</button>
     <div class="dropdown-menu">
       <a class="dropdown-item" href="#">Action</a>
       <a class="dropdown-item" href="#">Another action</a>
@@ -225,7 +225,7 @@ Multiple add-ons are supported and can be mixed with checkbox and radio input ve
 <div class="input-group mb-3">
   <div class="input-group-prepend">
     <button type="button" class="btn btn-outline-secondary">Action</button>
-    <button type="button" class="btn btn-outline-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-outline-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
@@ -243,7 +243,7 @@ Multiple add-ons are supported and can be mixed with checkbox and radio input ve
   <input type="text" class="form-control" aria-label="Text input with segmented dropdown button">
   <div class="input-group-append">
     <button type="button" class="btn btn-outline-secondary">Action</button>
-    <button type="button" class="btn btn-outline-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+    <button type="button" class="btn btn-outline-secondary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
       <span class="sr-only">Toggle Dropdown</span>
     </button>
     <div class="dropdown-menu">
diff --git a/site/content/docs/4.6/components/navbar.md b/site/content/docs/4.6/components/navbar.md
index 25c5718851ce..decf6efef73e 100644
--- a/site/content/docs/4.6/components/navbar.md
+++ b/site/content/docs/4.6/components/navbar.md
@@ -50,7 +50,7 @@ Here's an example of all the sub-components included in a responsive light-theme
         <a class="nav-link" href="#">Link</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-expanded="false">
           Dropdown
         </a>
         <div class="dropdown-menu" aria-labelledby="navbarDropdown">
@@ -181,7 +181,7 @@ You can also use dropdowns in your navbar. Dropdown menus require a wrapping ele
         <a class="nav-link" href="#">Pricing</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" role="button" data-toggle="dropdown" aria-expanded="false">
           Dropdown link
         </a>
         <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
diff --git a/site/content/docs/4.6/components/navs.md b/site/content/docs/4.6/components/navs.md
index 5a1cdcc812b2..aec1f8a952ca 100644
--- a/site/content/docs/4.6/components/navs.md
+++ b/site/content/docs/4.6/components/navs.md
@@ -257,7 +257,7 @@ Add dropdown menus with a little extra HTML and the [dropdowns JavaScript plugin
     <a class="nav-link active" href="#">Active</a>
   </li>
   <li class="nav-item dropdown">
-    <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+    <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-expanded="false">Dropdown</a>
     <div class="dropdown-menu">
       <a class="dropdown-item" href="#">Action</a>
       <a class="dropdown-item" href="#">Another action</a>
@@ -283,7 +283,7 @@ Add dropdown menus with a little extra HTML and the [dropdowns JavaScript plugin
     <a class="nav-link active" href="#">Active</a>
   </li>
   <li class="nav-item dropdown">
-    <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+    <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-expanded="false">Dropdown</a>
     <div class="dropdown-menu">
       <a class="dropdown-item" href="#">Action</a>
       <a class="dropdown-item" href="#">Another action</a>
diff --git a/site/content/docs/4.6/components/scrollspy.md b/site/content/docs/4.6/components/scrollspy.md
index 223257c9cb50..214b2aa6ac8c 100644
--- a/site/content/docs/4.6/components/scrollspy.md
+++ b/site/content/docs/4.6/components/scrollspy.md
@@ -33,7 +33,7 @@ Scroll the area below the navbar and watch the active class change. The dropdown
         <a class="nav-link" href="#mdo">@mdo</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+        <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-expanded="false">Dropdown</a>
         <div class="dropdown-menu">
           <a class="dropdown-item" href="#one">one</a>
           <a class="dropdown-item" href="#two">two</a>
@@ -69,7 +69,7 @@ Scroll the area below the navbar and watch the active class change. The dropdown
       <a class="nav-link" href="#mdo">@mdo</a>
     </li>
     <li class="nav-item dropdown">
-      <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+      <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#" role="button" aria-expanded="false">Dropdown</a>
       <div class="dropdown-menu">
         <a class="dropdown-item" href="#one">one</a>
         <a class="dropdown-item" href="#two">two</a>
diff --git a/site/content/docs/4.6/examples/jumbotron/index.html b/site/content/docs/4.6/examples/jumbotron/index.html
index ff311a5a4465..aa0ef5119f08 100644
--- a/site/content/docs/4.6/examples/jumbotron/index.html
+++ b/site/content/docs/4.6/examples/jumbotron/index.html
@@ -23,7 +23,7 @@
         <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+        <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
         <div class="dropdown-menu" aria-labelledby="dropdown01">
           <a class="dropdown-item" href="#">Action</a>
           <a class="dropdown-item" href="#">Another action</a>
diff --git a/site/content/docs/4.6/examples/navbar-bottom/index.html b/site/content/docs/4.6/examples/navbar-bottom/index.html
index 8364303ea621..4210fbce5e7d 100644
--- a/site/content/docs/4.6/examples/navbar-bottom/index.html
+++ b/site/content/docs/4.6/examples/navbar-bottom/index.html
@@ -27,7 +27,7 @@ <h1>Bottom Navbar example</h1>
         <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
       <li class="nav-item dropup">
-        <a class="nav-link dropdown-toggle" href="#" id="dropdown10" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropup</a>
+        <a class="nav-link dropdown-toggle" href="#" id="dropdown10" data-toggle="dropdown" aria-expanded="false">Dropup</a>
         <div class="dropdown-menu" aria-labelledby="dropdown10">
           <a class="dropdown-item" href="#">Action</a>
           <a class="dropdown-item" href="#">Another action</a>
diff --git a/site/content/docs/4.6/examples/navbars/index.html b/site/content/docs/4.6/examples/navbars/index.html
index db84f1468a61..0bc2a7864312 100644
--- a/site/content/docs/4.6/examples/navbars/index.html
+++ b/site/content/docs/4.6/examples/navbars/index.html
@@ -23,7 +23,7 @@
         <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+        <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
         <div class="dropdown-menu" aria-labelledby="dropdown01">
           <a class="dropdown-item" href="#">Action</a>
           <a class="dropdown-item" href="#">Another action</a>
@@ -76,7 +76,7 @@
         <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="dropdown03" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+        <a class="nav-link dropdown-toggle" href="#" id="dropdown03" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
         <div class="dropdown-menu" aria-labelledby="dropdown03">
           <a class="dropdown-item" href="#">Action</a>
           <a class="dropdown-item" href="#">Another action</a>
@@ -108,7 +108,7 @@
         <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="dropdown04" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+        <a class="nav-link dropdown-toggle" href="#" id="dropdown04" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
         <div class="dropdown-menu" aria-labelledby="dropdown04">
           <a class="dropdown-item" href="#">Action</a>
           <a class="dropdown-item" href="#">Another action</a>
@@ -140,7 +140,7 @@
         <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="dropdown05" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+        <a class="nav-link dropdown-toggle" href="#" id="dropdown05" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
         <div class="dropdown-menu" aria-labelledby="dropdown05">
           <a class="dropdown-item" href="#">Action</a>
           <a class="dropdown-item" href="#">Another action</a>
@@ -172,7 +172,7 @@
         <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="dropdown06" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+        <a class="nav-link dropdown-toggle" href="#" id="dropdown06" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
         <div class="dropdown-menu" aria-labelledby="dropdown06">
           <a class="dropdown-item" href="#">Action</a>
           <a class="dropdown-item" href="#">Another action</a>
@@ -205,7 +205,7 @@
           <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
         </li>
         <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#" id="dropdown07" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+          <a class="nav-link dropdown-toggle" href="#" id="dropdown07" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
           <div class="dropdown-menu" aria-labelledby="dropdown07">
             <a class="dropdown-item" href="#">Action</a>
             <a class="dropdown-item" href="#">Another action</a>
@@ -275,7 +275,7 @@
         <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="dropdown08" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+        <a class="nav-link dropdown-toggle" href="#" id="dropdown08" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
         <div class="dropdown-menu" aria-labelledby="dropdown08">
           <a class="dropdown-item" href="#">Action</a>
           <a class="dropdown-item" href="#">Another action</a>
@@ -305,7 +305,7 @@
           <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
         </li>
         <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#" id="dropdown09" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+          <a class="nav-link dropdown-toggle" href="#" id="dropdown09" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
           <div class="dropdown-menu" aria-labelledby="dropdown09">
             <a class="dropdown-item" href="#">Action</a>
             <a class="dropdown-item" href="#">Another action</a>
@@ -336,7 +336,7 @@
           <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
         </li>
         <li class="nav-item dropdown">
-          <a class="nav-link dropdown-toggle" href="#" id="dropdown10" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+          <a class="nav-link dropdown-toggle" href="#" id="dropdown10" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
           <div class="dropdown-menu" aria-labelledby="dropdown10">
             <a class="dropdown-item" href="#">Action</a>
             <a class="dropdown-item" href="#">Another action</a>
diff --git a/site/content/docs/4.6/examples/offcanvas/index.html b/site/content/docs/4.6/examples/offcanvas/index.html
index e90e429e79da..dbc9ce124ac9 100644
--- a/site/content/docs/4.6/examples/offcanvas/index.html
+++ b/site/content/docs/4.6/examples/offcanvas/index.html
@@ -29,7 +29,7 @@
         <a class="nav-link" href="#">Switch account</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Settings</a>
+        <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-expanded="false">Settings</a>
         <div class="dropdown-menu" aria-labelledby="dropdown01">
           <a class="dropdown-item" href="#">Action</a>
           <a class="dropdown-item" href="#">Another action</a>
diff --git a/site/content/docs/4.6/examples/starter-template/index.html b/site/content/docs/4.6/examples/starter-template/index.html
index 568891437c02..001d1e60ec42 100644
--- a/site/content/docs/4.6/examples/starter-template/index.html
+++ b/site/content/docs/4.6/examples/starter-template/index.html
@@ -23,7 +23,7 @@
         <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">Disabled</a>
       </li>
       <li class="nav-item dropdown">
-        <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Dropdown</a>
+        <a class="nav-link dropdown-toggle" href="#" id="dropdown01" data-toggle="dropdown" aria-expanded="false">Dropdown</a>
         <div class="dropdown-menu" aria-labelledby="dropdown01">
           <a class="dropdown-item" href="#">Action</a>
           <a class="dropdown-item" href="#">Another action</a>
diff --git a/site/layouts/partials/docs-navbar.html b/site/layouts/partials/docs-navbar.html
index 681c1b00c0fa..e25569c9e9c5 100644
--- a/site/layouts/partials/docs-navbar.html
+++ b/site/layouts/partials/docs-navbar.html
@@ -31,7 +31,7 @@
 
   <ul class="navbar-nav ml-md-auto">
     <li class="nav-item dropdown">
-      <a class="nav-item nav-link dropdown-toggle mr-md-2" href="#" id="bd-versions" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+      <a class="nav-item nav-link dropdown-toggle mr-md-2" href="#" id="bd-versions" data-toggle="dropdown" aria-expanded="false">
         v{{ .Site.Params.docs_version }}
       </a>
       <div class="dropdown-menu dropdown-menu-md-right" aria-labelledby="bd-versions">