diff --git a/CHANGES b/CHANGES
index 0aeb8d8b34..321860170b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,10 @@
+7.2.0-dev.536 | 2025-04-15 18:31:28 +0200
+
+  * IXWebSocket: Bump to latest upstream master (Arne Welzel, Corelight)
+
+    The PR for the threading issue was merged. Still keeping the submodule
+    to point at our own fork as I have a hunch there might be more.
+
 7.2.0-dev.534 | 2025-04-15 08:57:48 -0700
 
   * CI: Add krb5 to FreeBSD (Tim Wojtulewicz, Corelight)
diff --git a/VERSION b/VERSION
index 4b2cf20944..aa35ec5de7 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-7.2.0-dev.534
+7.2.0-dev.536
diff --git a/src/cluster/websocket/auxil/IXWebSocket b/src/cluster/websocket/auxil/IXWebSocket
index 80e6c4fe48..1babe1d8e1 160000
--- a/src/cluster/websocket/auxil/IXWebSocket
+++ b/src/cluster/websocket/auxil/IXWebSocket
@@ -1 +1 @@
-Subproject commit 80e6c4fe48dcad816a0e684dbb269957f9073e79
+Subproject commit 1babe1d8e13573c073fa739fd2597dd0a6828b6b