diff --git a/identifiers/os_product.txt b/identifiers/os_product.txt
index 5c7f43e7..f00b8f33 100644
--- a/identifiers/os_product.txt
+++ b/identifiers/os_product.txt
@@ -231,6 +231,7 @@ ScanFront
 ScreenOS
 Secure Linux
 SecureOS
+Serenity
 SmartEdge OS
 SmartServer
 SmoothWall
diff --git a/identifiers/vendor.txt b/identifiers/vendor.txt
index d45514f4..d3b9ce2a 100644
--- a/identifiers/vendor.txt
+++ b/identifiers/vendor.txt
@@ -646,6 +646,7 @@ Segger
 Sendmail
 Sequent
 Sercomm
+SerenityOS
 Serome Technology, Inc.
 Serv-U
 ServerTech
diff --git a/xml/http_servers.xml b/xml/http_servers.xml
index 0ee5f997..2eb0566c 100644
--- a/xml/http_servers.xml
+++ b/xml/http_servers.xml
@@ -4549,6 +4549,16 @@
     <param pos="0" name="service.cpe23" value="cpe:/a:cherokee-project:cherokee:{service.version}"/>
   </fingerprint>
 
+  <fingerprint pattern="^WebServer \(SerenityOS\)$">
+    <description>SerenityOS Web Server - https://github.com/SerenityOS/serenity</description>
+    <example>WebServer (SerenityOS)</example>
+    <param pos="0" name="service.vendor" value="SerenityOS"/>
+    <param pos="0" name="service.product" value="WebServer"/>
+    <param pos="0" name="os.vendor" value="SerenityOS"/>
+    <param pos="0" name="os.product" value="Serenity"/>
+    <param pos="0" name="os.cpe23" value="cpe:/o:serenityos:serenity:-"/>
+  </fingerprint>
+
   <!-- This is a version of ACME mini_httpd where the value 'mini_httpd' has been
       replaced with a UUID in the Server header AND body of the response. It
       is likely vendor or product specific.