diff --git a/DOCKER_VERSION b/DOCKER_VERSION
index b26a34e4..15020207 100644
--- a/DOCKER_VERSION
+++ b/DOCKER_VERSION
@@ -1 +1 @@
-7.2.1
+7.3.0
diff --git a/ixwebsocket/IXWebSocketVersion.h b/ixwebsocket/IXWebSocketVersion.h
index db5a1463..ac4e4944 100644
--- a/ixwebsocket/IXWebSocketVersion.h
+++ b/ixwebsocket/IXWebSocketVersion.h
@@ -6,4 +6,4 @@
 
 #pragma once
 
-#define IX_WEBSOCKET_VERSION "7.1.0"
+#define IX_WEBSOCKET_VERSION "7.3.0"