diff --git a/pom.xml b/pom.xml
index 98ccef3b60..e7e3595465 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <project.lib.directory>lib</project.lib.directory>
     <jettyVersion>12.1.12</jettyVersion>
-    <websocketVersion>2.1.1</websocketVersion>
+    <websocketVersion>2.2.0</websocketVersion>
     <junit.version>6.1.3</junit.version>
   </properties>