diff --git a/build.gradle b/build.gradle
index caddca9..1847d5f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -56,7 +56,7 @@ dependencies {
     compile group: 'javax.servlet', name: 'javax.servlet-api', version: '3.1.0'
     shade group: 'org.eclipse.jetty', name: 'jetty-server', version: '9.3.14.v20161028'
     shade group: 'org.eclipse.jetty', name: 'jetty-servlet', version: '9.3.14.v20161028'
-    shade group: 'org.eclipse.jetty.websocket', name: 'websocket-server', version: '9.3.14.v20161028'
+    shade group: 'org.eclipse.jetty.websocket', name: 'websocket-server', version: '9.4.30.v20200611'
 }
 
 repositories {