diff --git a/extern/IXWebSocket b/extern/IXWebSocket
index e417e63605..c5a02f1066 160000
--- a/extern/IXWebSocket
+++ b/extern/IXWebSocket
@@ -1 +1 @@
-Subproject commit e417e636053552c31bf1a435e383034dab665924
+Subproject commit c5a02f1066fb0fde48f80f51178429a27f689a39