diff --git a/netty-socketio-examples/netty-socketio-core-example/pom.xml b/netty-socketio-examples/netty-socketio-core-example/pom.xml
index 2e478e96..40b28182 100644
--- a/netty-socketio-examples/netty-socketio-core-example/pom.xml
+++ b/netty-socketio-examples/netty-socketio-core-example/pom.xml
@@ -18,7 +18,7 @@
1.16.1
1.6.0
4.2.9.Final
- 2.21.1
+ 2.22.0