diff --git a/ports/ixwebsocket/CONTROL b/ports/ixwebsocket/CONTROL
index db9c2adc98..4acae5c3f0 100644
--- a/ports/ixwebsocket/CONTROL
+++ b/ports/ixwebsocket/CONTROL
@@ -1,5 +1,5 @@
 Source: ixwebsocket
-Version: 8.0.5
+Version: 9.1.9
 Build-Depends: zlib
 Homepage: https://github.com/machinezone/IXWebSocket
 Description: Lightweight WebSocket Client and Server + HTTP Client and Server
diff --git a/ports/ixwebsocket/portfile.cmake b/ports/ixwebsocket/portfile.cmake
index de082aeceb..68e523a055 100644
--- a/ports/ixwebsocket/portfile.cmake
+++ b/ports/ixwebsocket/portfile.cmake
@@ -1,8 +1,8 @@
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO machinezone/IXWebSocket
-    REF v8.0.5
-    SHA512 9dcc20d9a0629b92c62a68a8bd7c8206f18dbd9e93289b0b687ec13c478ce9ad1f3563b38c399c8277b0d3812cc78ca725786ba1dedbc3445b9bdb9b689e8add
+    REF v9.1.9
+    SHA512 f1fd731b5f6a9ce6d6d10bee22a5d9d9baaa8ea0564d6c4cd7eb91dcb88a45c49b2c7fdb75f8640a3589c1b30cee33ef5df8dcbb55920d013394d1e33ddd3c8e
 )
 
 vcpkg_configure_cmake(