diff --git a/build.gradle b/build.gradle
index 49a15c43..70e099a9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -217,7 +217,7 @@ dependencies {
     implementation 'jakarta.servlet.jsp.jstl:jakarta.servlet.jsp.jstl-api:3.0.2'
     implementation 'org.yaml:snakeyaml:2.4'
     implementation 'org.apache.tomcat.embed:tomcat-embed-core:10.1.50'
-    implementation 'org.apache.tomcat.embed:tomcat-embed-websocket:10.1.52'
+    implementation 'org.apache.tomcat.embed:tomcat-embed-websocket:11.0.20'
     implementation 'org.apache.xmlgraphics:batik-css:1.18'
     implementation 'com.mchange:c3p0:0.11.2'
     implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.18.3'