diff --git a/Dockerfile b/Dockerfile
index 1e3f86c..fa49583 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,6 @@
-FROM eclipse-temurin:20-jre
+FROM eclipse-temurin:21-jre
 USER 1001
 COPY build/libs/cctray-hub.jar app.jar
 ENTRYPOINT ["java","-jar","/app.jar"]
 EXPOSE 8080
 EXPOSE 8081
-