diff --git a/api/AudioBufferSourceNode.json b/api/AudioBufferSourceNode.json
index 6014eed512299e..d626b3388f7bfe 100644
--- a/api/AudioBufferSourceNode.json
+++ b/api/AudioBufferSourceNode.json
@@ -428,7 +428,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/AudioScheduledSourceNode.json b/api/AudioScheduledSourceNode.json
index 13589a127491cd..914028ef074970 100644
--- a/api/AudioScheduledSourceNode.json
+++ b/api/AudioScheduledSourceNode.json
@@ -265,7 +265,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -314,7 +314,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/AudioTrack.json b/api/AudioTrack.json
index d04b5b4a29e71c..4272e4bffbbc34 100644
--- a/api/AudioTrack.json
+++ b/api/AudioTrack.json
@@ -85,7 +85,7 @@
             ]
           },
           "safari": {
-            "version_added": "6.1"
+            "version_added": "7"
           },
           "safari_ios": {
             "version_added": "7"
@@ -188,7 +188,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -292,7 +292,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -396,7 +396,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -500,7 +500,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -604,7 +604,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -694,7 +694,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/AudioTrackList.json b/api/AudioTrackList.json
index 2f0902eb882f9b..34cfa5d32f063e 100644
--- a/api/AudioTrackList.json
+++ b/api/AudioTrackList.json
@@ -85,7 +85,7 @@
             ]
           },
           "safari": {
-            "version_added": "6.1"
+            "version_added": "7"
           },
           "safari_ios": {
             "version_added": "7"
@@ -189,7 +189,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -294,7 +294,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -398,7 +398,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -502,7 +502,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -606,7 +606,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -710,7 +710,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -814,7 +814,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -919,7 +919,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/BeforeUnloadEvent.json b/api/BeforeUnloadEvent.json
index e1d5ba466774c1..f8bb82f5d6d227 100644
--- a/api/BeforeUnloadEvent.json
+++ b/api/BeforeUnloadEvent.json
@@ -30,7 +30,7 @@
             "version_added": "18"
           },
           "safari": {
-            "version_added": "6.1"
+            "version_added": "7"
           },
           "safari_ios": {
             "version_added": "7"
diff --git a/api/Blob.json b/api/Blob.json
index c852d6ce86a29a..f760def7354c5f 100644
--- a/api/Blob.json
+++ b/api/Blob.json
@@ -253,11 +253,11 @@
             },
             "safari": [
               {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               {
                 "version_added": "5.1",
-                "version_removed": "6.1",
+                "version_removed": "7",
                 "prefix": "webkit"
               }
             ],
diff --git a/api/CanvasRenderingContext2D.json b/api/CanvasRenderingContext2D.json
index f820a48e5c262f..1390049082b6ed 100644
--- a/api/CanvasRenderingContext2D.json
+++ b/api/CanvasRenderingContext2D.json
@@ -1921,7 +1921,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -2376,7 +2376,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -2534,7 +2534,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -3342,7 +3342,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/CompositionEvent.json b/api/CompositionEvent.json
index df3cf39c20b8ac..a6d88b5635016d 100644
--- a/api/CompositionEvent.json
+++ b/api/CompositionEvent.json
@@ -79,7 +79,7 @@
               "version_added": null
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/Console.json b/api/Console.json
index ca7cd26a0cac3e..c339de83f2aee6 100644
--- a/api/Console.json
+++ b/api/Console.json
@@ -144,7 +144,7 @@
               "version_added": "12"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -1240,7 +1240,7 @@
               "version_added": "11"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -1668,7 +1668,7 @@
               "version_added": "≤12.1"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/Document.json b/api/Document.json
index 68062c4f1de3d6..141661f26bf720 100644
--- a/api/Document.json
+++ b/api/Document.json
@@ -6304,7 +6304,7 @@
               "version_added": "12.1"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -11429,7 +11429,7 @@
               }
             ],
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -11488,7 +11488,7 @@
                 "version_added": null
               },
               "safari": {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               "safari_ios": {
                 "version_added": "7"
diff --git a/api/Element.json b/api/Element.json
index f3a0348ef11a2a..1ee61ed7032200 100644
--- a/api/Element.json
+++ b/api/Element.json
@@ -1523,11 +1523,11 @@
             },
             "safari": [
               {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               {
                 "version_added": "6",
-                "version_removed": "6.1",
+                "version_removed": "7",
                 "notes": "Not supported for SVG elements.",
                 "partial_implementation": true
               }
diff --git a/api/File.json b/api/File.json
index 1e2b576b809d82..bdcff197069793 100644
--- a/api/File.json
+++ b/api/File.json
@@ -191,7 +191,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "6.1",
+              "version_added": "7",
               "version_removed": "10"
             },
             "safari_ios": {
@@ -242,7 +242,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -291,7 +291,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/FileReaderSync.json b/api/FileReaderSync.json
index e333b61c4c614a..af4f576b8ec99f 100644
--- a/api/FileReaderSync.json
+++ b/api/FileReaderSync.json
@@ -31,7 +31,7 @@
           },
           "safari": {
             "version_added": "6",
-            "version_removed": "6.1"
+            "version_removed": "7"
           },
           "safari_ios": {
             "version_added": "6",
@@ -80,7 +80,7 @@
             },
             "safari": {
               "version_added": "6",
-              "version_removed": "6.1"
+              "version_removed": "7"
             },
             "safari_ios": {
               "version_added": "6",
@@ -131,7 +131,7 @@
             },
             "safari": {
               "version_added": "6",
-              "version_removed": "6.1"
+              "version_removed": "7"
             },
             "safari_ios": {
               "version_added": "6",
@@ -182,7 +182,7 @@
             },
             "safari": {
               "version_added": "6",
-              "version_removed": "6.1"
+              "version_removed": "7"
             },
             "safari_ios": {
               "version_added": "6",
@@ -233,7 +233,7 @@
             },
             "safari": {
               "version_added": "6",
-              "version_removed": "6.1"
+              "version_removed": "7"
             },
             "safari_ios": {
               "version_added": "6",
@@ -284,7 +284,7 @@
             },
             "safari": {
               "version_added": "6",
-              "version_removed": "6.1"
+              "version_removed": "7"
             },
             "safari_ios": {
               "version_added": "6",
@@ -341,7 +341,7 @@
             },
             "safari": {
               "version_added": true,
-              "version_removed": "6.1",
+              "version_removed": "7",
               "notes": "Not supported in service workers."
             },
             "safari_ios": {
diff --git a/api/GlobalEventHandlers.json b/api/GlobalEventHandlers.json
index 1ef29f542404d0..fafbdd1aea461e 100644
--- a/api/GlobalEventHandlers.json
+++ b/api/GlobalEventHandlers.json
@@ -2418,7 +2418,7 @@
               "version_added": "18"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -2467,7 +2467,7 @@
               "version_added": "18"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/HTMLElement.json b/api/HTMLElement.json
index 73039737ae02da..7b3501e3aa325a 100644
--- a/api/HTMLElement.json
+++ b/api/HTMLElement.json
@@ -3460,7 +3460,7 @@
             ],
             "safari": [
               {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               {
                 "alternative_name": "webkitTransitionEnd",
diff --git a/api/HTMLFieldSetElement.json b/api/HTMLFieldSetElement.json
index df25051fbc15ab..a919d0ed49bfa5 100644
--- a/api/HTMLFieldSetElement.json
+++ b/api/HTMLFieldSetElement.json
@@ -172,7 +172,7 @@
               "version_added": "≤12.1"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/HTMLFormControlsCollection.json b/api/HTMLFormControlsCollection.json
index b183ae680d5eb0..3cd104547a925a 100644
--- a/api/HTMLFormControlsCollection.json
+++ b/api/HTMLFormControlsCollection.json
@@ -30,7 +30,7 @@
             "version_added": "14"
           },
           "safari": {
-            "version_added": "6.1"
+            "version_added": "7"
           },
           "safari_ios": {
             "version_added": "7"
@@ -94,7 +94,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/HTMLInputElement.json b/api/HTMLInputElement.json
index 207e66b7257dba..348db501559919 100644
--- a/api/HTMLInputElement.json
+++ b/api/HTMLInputElement.json
@@ -2131,7 +2131,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/HTMLTextAreaElement.json b/api/HTMLTextAreaElement.json
index 4ee37851e83f18..6b9c06244c3744 100644
--- a/api/HTMLTextAreaElement.json
+++ b/api/HTMLTextAreaElement.json
@@ -1115,7 +1115,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/ImageData.json b/api/ImageData.json
index 72cb7ec72e8ab5..6318aa65244113 100644
--- a/api/ImageData.json
+++ b/api/ImageData.json
@@ -79,7 +79,7 @@
               "version_added": null
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/MutationRecord.json b/api/MutationRecord.json
index 73df5cc06d42b9..b99a3b1838928e 100644
--- a/api/MutationRecord.json
+++ b/api/MutationRecord.json
@@ -30,7 +30,7 @@
             "version_added": true
           },
           "safari": {
-            "version_added": "6.1"
+            "version_added": "7"
           },
           "safari_ios": {
             "version_added": "7"
@@ -77,7 +77,7 @@
               "version_added": true
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -125,7 +125,7 @@
               "version_added": true
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -173,7 +173,7 @@
               "version_added": true
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -221,7 +221,7 @@
               "version_added": true
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -269,7 +269,7 @@
               "version_added": true
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -317,7 +317,7 @@
               "version_added": true
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -365,7 +365,7 @@
               "version_added": true
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -413,7 +413,7 @@
               "version_added": true
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -461,7 +461,7 @@
               "version_added": true
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/Node.json b/api/Node.json
index 29766098c3a33b..f1fd6a5aca2496 100644
--- a/api/Node.json
+++ b/api/Node.json
@@ -657,7 +657,7 @@
             },
             "safari": {
               "version_added": "1",
-              "version_removed": "6.1"
+              "version_removed": "7"
             },
             "safari_ios": {
               "version_added": "1",
diff --git a/api/SVGElement.json b/api/SVGElement.json
index bbf789b1357b8e..4632bee84a7fdd 100644
--- a/api/SVGElement.json
+++ b/api/SVGElement.json
@@ -76,7 +76,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/SVGFEGaussianBlurElement.json b/api/SVGFEGaussianBlurElement.json
index 0c86540efb465c..03b6b25592edc0 100644
--- a/api/SVGFEGaussianBlurElement.json
+++ b/api/SVGFEGaussianBlurElement.json
@@ -76,7 +76,7 @@
               "version_added": false
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/SVGGraphicsElement.json b/api/SVGGraphicsElement.json
index 38ff160903516c..d7a70369051838 100644
--- a/api/SVGGraphicsElement.json
+++ b/api/SVGGraphicsElement.json
@@ -81,11 +81,11 @@
           ],
           "safari": [
             {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             {
               "version_added": "3",
-              "version_removed": "6.1",
+              "version_removed": "7",
               "partial_implementation": true,
               "notes": "The <code>SVGGraphicsElement</code> interface itself is not present, but some of its members are available on interfaces that inherit from <code>SVGGraphicsElement</code>."
             }
diff --git a/api/SVGRadialGradientElement.json b/api/SVGRadialGradientElement.json
index 0e974a002c5541..73668e27a6e454 100644
--- a/api/SVGRadialGradientElement.json
+++ b/api/SVGRadialGradientElement.json
@@ -170,7 +170,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/SVGSVGElement.json b/api/SVGSVGElement.json
index d1aede6c3227a1..c65cea48d372af 100644
--- a/api/SVGSVGElement.json
+++ b/api/SVGSVGElement.json
@@ -813,7 +813,7 @@
               "version_removed": "43"
             },
             "safari": {
-              "version_added": "6.1",
+              "version_added": "7",
               "notes": "See <a href='https://webkit.org/b/226721'>bug 226721</a>."
             },
             "safari_ios": {
diff --git a/api/SharedWorker.json b/api/SharedWorker.json
index f246ba65b3a593..90d4de496a2c4a 100644
--- a/api/SharedWorker.json
+++ b/api/SharedWorker.json
@@ -32,7 +32,7 @@
           },
           "safari": {
             "version_added": "5",
-            "version_removed": "6.1"
+            "version_removed": "7"
           },
           "safari_ios": {
             "version_added": "5.1",
@@ -85,7 +85,7 @@
             },
             "safari": {
               "version_added": "5",
-              "version_removed": "6.1"
+              "version_removed": "7"
             },
             "safari_ios": {
               "version_added": "5.1",
@@ -242,7 +242,7 @@
             },
             "safari": {
               "version_added": "5",
-              "version_removed": "6.1"
+              "version_removed": "7"
             },
             "safari_ios": {
               "version_added": "5.1",
@@ -295,7 +295,7 @@
             },
             "safari": {
               "version_added": "5",
-              "version_removed": "6.1"
+              "version_removed": "7"
             },
             "safari_ios": {
               "version_added": "5.1",
diff --git a/api/TextTrackList.json b/api/TextTrackList.json
index f90751dffd127b..6f97616a84f826 100644
--- a/api/TextTrackList.json
+++ b/api/TextTrackList.json
@@ -386,7 +386,7 @@
               }
             ],
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/VideoTrack.json b/api/VideoTrack.json
index 0859a947ba3b20..40df3bb3e9465a 100644
--- a/api/VideoTrack.json
+++ b/api/VideoTrack.json
@@ -85,7 +85,7 @@
             ]
           },
           "safari": {
-            "version_added": "6.1"
+            "version_added": "7"
           },
           "safari_ios": {
             "version_added": "7"
@@ -188,7 +188,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -292,7 +292,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -396,7 +396,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -500,7 +500,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -604,7 +604,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -694,7 +694,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/VideoTrackList.json b/api/VideoTrackList.json
index 4dd0441892f354..f0e3492c0fad4f 100644
--- a/api/VideoTrackList.json
+++ b/api/VideoTrackList.json
@@ -85,7 +85,7 @@
             ]
           },
           "safari": {
-            "version_added": "6.1"
+            "version_added": "7"
           },
           "safari_ios": {
             "version_added": "7"
@@ -189,7 +189,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -294,7 +294,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -398,7 +398,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -502,7 +502,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -606,7 +606,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -710,7 +710,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -814,7 +814,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -919,7 +919,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
@@ -1023,7 +1023,7 @@
               ]
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/api/XMLHttpRequest.json b/api/XMLHttpRequest.json
index ea9651bc3a5fbf..708949e5b6f790 100644
--- a/api/XMLHttpRequest.json
+++ b/api/XMLHttpRequest.json
@@ -1894,7 +1894,7 @@
               }
             ],
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/css/at-rules/media.json b/css/at-rules/media.json
index 503ed6cd75ced3..d39ded86d84da6 100644
--- a/css/at-rules/media.json
+++ b/css/at-rules/media.json
@@ -1060,7 +1060,7 @@
                 "version_added": "12.1"
               },
               "safari": {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               "safari_ios": {
                 "version_added": "7"
diff --git a/css/properties/-webkit-mask-attachment.json b/css/properties/-webkit-mask-attachment.json
index f59a9215ee4f47..456c4cfd42c321 100644
--- a/css/properties/-webkit-mask-attachment.json
+++ b/css/properties/-webkit-mask-attachment.json
@@ -33,7 +33,7 @@
             },
             "safari": {
               "version_added": "4",
-              "version_removed": "6.1"
+              "version_removed": "7"
             },
             "safari_ios": {
               "version_added": "3.2",
diff --git a/css/properties/align-content.json b/css/properties/align-content.json
index c7ef0521f1a727..f3898beb4b2b64 100644
--- a/css/properties/align-content.json
+++ b/css/properties/align-content.json
@@ -71,7 +71,7 @@
                 },
                 {
                   "prefix": "-webkit-",
-                  "version_added": "6.1"
+                  "version_added": "7"
                 }
               ],
               "safari_ios": [
diff --git a/css/properties/box-decoration-break.json b/css/properties/box-decoration-break.json
index ade29631f29149..96d430ebffb93f 100644
--- a/css/properties/box-decoration-break.json
+++ b/css/properties/box-decoration-break.json
@@ -65,7 +65,7 @@
               }
             ],
             "safari": {
-              "version_added": "6.1",
+              "version_added": "7",
               "prefix": "-webkit-",
               "notes": "This property is only supported for inline elements."
             },
diff --git a/css/properties/display.json b/css/properties/display.json
index 510376969bd0d6..0553b90cc51700 100644
--- a/css/properties/display.json
+++ b/css/properties/display.json
@@ -271,7 +271,7 @@
                 },
                 {
                   "prefix": "-webkit-",
-                  "version_added": "6.1"
+                  "version_added": "7"
                 }
               ],
               "safari_ios": [
diff --git a/css/properties/flex-flow.json b/css/properties/flex-flow.json
index 319f02d14c38f2..c969ddccec8a45 100644
--- a/css/properties/flex-flow.json
+++ b/css/properties/flex-flow.json
@@ -72,7 +72,7 @@
               },
               {
                 "prefix": "-webkit-",
-                "version_added": "6.1"
+                "version_added": "7"
               }
             ],
             "safari_ios": [
diff --git a/css/properties/flex-grow.json b/css/properties/flex-grow.json
index e22d2f83843f08..2cab6be20f8a72 100644
--- a/css/properties/flex-grow.json
+++ b/css/properties/flex-grow.json
@@ -74,7 +74,7 @@
               },
               {
                 "prefix": "-webkit-",
-                "version_added": "6.1"
+                "version_added": "7"
               }
             ],
             "safari_ios": [
diff --git a/css/properties/flex.json b/css/properties/flex.json
index fc1b8d7e1188b2..012b9c3c8b829b 100644
--- a/css/properties/flex.json
+++ b/css/properties/flex.json
@@ -90,7 +90,7 @@
               },
               {
                 "prefix": "-webkit-",
-                "version_added": "6.1"
+                "version_added": "7"
               }
             ],
             "safari_ios": [
diff --git a/css/properties/image-rendering.json b/css/properties/image-rendering.json
index e5983922b86675..0c372c38dfeb3e 100644
--- a/css/properties/image-rendering.json
+++ b/css/properties/image-rendering.json
@@ -145,7 +145,7 @@
                 "version_added": "14"
               },
               "safari": {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               "safari_ios": {
                 "version_added": "7"
@@ -192,7 +192,7 @@
                 "version_added": "14"
               },
               "safari": {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               "safari_ios": {
                 "version_added": "7"
diff --git a/css/properties/mask-type.json b/css/properties/mask-type.json
index 86d15f455388eb..cfadf67657f482 100644
--- a/css/properties/mask-type.json
+++ b/css/properties/mask-type.json
@@ -31,7 +31,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/css/properties/max-height.json b/css/properties/max-height.json
index 936206e5dde00d..5e399037b848aa 100644
--- a/css/properties/max-height.json
+++ b/css/properties/max-height.json
@@ -109,7 +109,7 @@
                 },
                 {
                   "prefix": "-webkit-",
-                  "version_added": "6.1"
+                  "version_added": "7"
                 },
                 {
                   "alternative_name": "intrinsic",
diff --git a/css/properties/max-width.json b/css/properties/max-width.json
index 5e5b41da700868..677d91c4ca3566 100644
--- a/css/properties/max-width.json
+++ b/css/properties/max-width.json
@@ -104,7 +104,7 @@
                 },
                 {
                   "prefix": "-webkit-",
-                  "version_added": "6.1"
+                  "version_added": "7"
                 },
                 {
                   "alternative_name": "intrinsic",
@@ -202,7 +202,7 @@
                 },
                 {
                   "prefix": "-webkit-",
-                  "version_added": "6.1"
+                  "version_added": "7"
                 },
                 {
                   "alternative_name": "intrinsic",
@@ -300,7 +300,7 @@
                 },
                 {
                   "prefix": "-webkit-",
-                  "version_added": "6.1"
+                  "version_added": "7"
                 },
                 {
                   "alternative_name": "intrinsic",
diff --git a/css/properties/min-width.json b/css/properties/min-width.json
index c6d34e42377b20..d2b18305bc6dd3 100644
--- a/css/properties/min-width.json
+++ b/css/properties/min-width.json
@@ -177,7 +177,7 @@
                 },
                 {
                   "prefix": "-webkit-",
-                  "version_added": "6.1"
+                  "version_added": "7"
                 }
               ],
               "safari_ios": [
diff --git a/css/properties/overflow-wrap.json b/css/properties/overflow-wrap.json
index ef56f490007d5b..5e90edc5a9555d 100644
--- a/css/properties/overflow-wrap.json
+++ b/css/properties/overflow-wrap.json
@@ -75,7 +75,7 @@
             ],
             "safari": [
               {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               {
                 "alternative_name": "word-wrap",
diff --git a/css/properties/tab-size.json b/css/properties/tab-size.json
index b5786dc6fce7cd..fc5a071f727e2e 100644
--- a/css/properties/tab-size.json
+++ b/css/properties/tab-size.json
@@ -58,7 +58,7 @@
               }
             ],
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/css/properties/text-emphasis-color.json b/css/properties/text-emphasis-color.json
index a8ef371a60a561..18807b70801f62 100644
--- a/css/properties/text-emphasis-color.json
+++ b/css/properties/text-emphasis-color.json
@@ -37,11 +37,11 @@
             },
             "safari": [
               {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               {
                 "prefix": "-webkit-",
-                "version_added": "6.1"
+                "version_added": "7"
               }
             ],
             "safari_ios": [
diff --git a/css/properties/text-emphasis-position.json b/css/properties/text-emphasis-position.json
index 9ff3c0505bc44d..3a26795ef48434 100644
--- a/css/properties/text-emphasis-position.json
+++ b/css/properties/text-emphasis-position.json
@@ -37,11 +37,11 @@
             },
             "safari": [
               {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               {
                 "prefix": "-webkit-",
-                "version_added": "6.1"
+                "version_added": "7"
               }
             ],
             "safari_ios": [
diff --git a/css/properties/text-emphasis-style.json b/css/properties/text-emphasis-style.json
index 97a8821a962b76..e6989fa803f4b3 100644
--- a/css/properties/text-emphasis-style.json
+++ b/css/properties/text-emphasis-style.json
@@ -37,11 +37,11 @@
             },
             "safari": [
               {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               {
                 "prefix": "-webkit-",
-                "version_added": "6.1"
+                "version_added": "7"
               }
             ],
             "safari_ios": [
diff --git a/css/properties/text-emphasis.json b/css/properties/text-emphasis.json
index 05bc117feb258c..ebcd7f4c3b42c6 100644
--- a/css/properties/text-emphasis.json
+++ b/css/properties/text-emphasis.json
@@ -37,11 +37,11 @@
             },
             "safari": [
               {
-                "version_added": "6.1"
+                "version_added": "7"
               },
               {
                 "prefix": "-webkit-",
-                "version_added": "6.1"
+                "version_added": "7"
               }
             ],
             "safari_ios": [
diff --git a/css/properties/unicode-bidi.json b/css/properties/unicode-bidi.json
index da227bb2f6fc03..268ce7857fcf0b 100644
--- a/css/properties/unicode-bidi.json
+++ b/css/properties/unicode-bidi.json
@@ -201,7 +201,7 @@
                 },
                 {
                   "prefix": "-webkit-",
-                  "version_added": "6.1"
+                  "version_added": "7"
                 }
               ],
               "safari_ios": [
diff --git a/css/properties/width.json b/css/properties/width.json
index ca3935fabc7da8..3796c7b05ee5f0 100644
--- a/css/properties/width.json
+++ b/css/properties/width.json
@@ -231,7 +231,7 @@
                 },
                 {
                   "prefix": "-webkit-",
-                  "version_added": "6.1"
+                  "version_added": "7"
                 },
                 {
                   "alternative_name": "intrinsic",
diff --git a/css/selectors/-webkit-meter-inner-element.json b/css/selectors/-webkit-meter-inner-element.json
index e2179a1f856fbb..587f7b94565c13 100644
--- a/css/selectors/-webkit-meter-inner-element.json
+++ b/css/selectors/-webkit-meter-inner-element.json
@@ -31,7 +31,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/css/selectors/-webkit-progress-bar.json b/css/selectors/-webkit-progress-bar.json
index 0b29b157209b86..9146f21ac76421 100644
--- a/css/selectors/-webkit-progress-bar.json
+++ b/css/selectors/-webkit-progress-bar.json
@@ -31,7 +31,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/css/selectors/-webkit-progress-inner-element.json b/css/selectors/-webkit-progress-inner-element.json
index 67d3aa6b5eaade..2d449ca968f933 100644
--- a/css/selectors/-webkit-progress-inner-element.json
+++ b/css/selectors/-webkit-progress-inner-element.json
@@ -31,7 +31,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/css/selectors/-webkit-progress-value.json b/css/selectors/-webkit-progress-value.json
index 14f9981b06afbc..9e43e36c4321e6 100644
--- a/css/selectors/-webkit-progress-value.json
+++ b/css/selectors/-webkit-progress-value.json
@@ -31,7 +31,7 @@
               "version_added": "14"
             },
             "safari": {
-              "version_added": "6.1"
+              "version_added": "7"
             },
             "safari_ios": {
               "version_added": "7"
diff --git a/css/types/image.json b/css/types/image.json
index ce7b075d501448..0cc99e3e45b9de 100644
--- a/css/types/image.json
+++ b/css/types/image.json
@@ -282,7 +282,7 @@
               ],
               "safari": [
                 {
-                  "version_added": "6.1"
+                  "version_added": "7"
                 },
                 {
                   "prefix": "-webkit-",
@@ -1630,7 +1630,7 @@
                 ],
                 "safari": [
                   {
-                    "version_added": "6.1"
+                    "version_added": "7"
                   },
                   {
                     "prefix": "-webkit-",
@@ -1836,7 +1836,7 @@
                     "version_added": "27"
                   },
                   "safari": {
-                    "version_added": "6.1"
+                    "version_added": "7"
                   },
                   "safari_ios": {
                     "version_added": "7"
diff --git a/javascript/builtins/Date.json b/javascript/builtins/Date.json
index 5428da89779106..b5f4233a2e7520 100644
--- a/javascript/builtins/Date.json
+++ b/javascript/builtins/Date.json
@@ -2427,7 +2427,7 @@
                   "version_added": "14"
                 },
                 "safari": {
-                  "version_added": "6.1"
+                  "version_added": "7"
                 },
                 "safari_ios": {
                   "version_added": "7"
@@ -2640,7 +2640,7 @@
                   "version_added": "14"
                 },
                 "safari": {
-                  "version_added": "6.1"
+                  "version_added": "7"
                 },
                 "safari_ios": {
                   "version_added": "7"
@@ -2853,7 +2853,7 @@
                   "version_added": "14"
                 },
                 "safari": {
-                  "version_added": "6.1"
+                  "version_added": "7"
                 },
                 "safari_ios": {
                   "version_added": "7"