diff --git a/Jenkins/Dockerfile b/Jenkins/Dockerfile
index 575de64..4af1fa6 100644
--- a/Jenkins/Dockerfile
+++ b/Jenkins/Dockerfile
@@ -2,9 +2,9 @@ FROM git.zontreck.com/packages/debian:build
 
 RUN apt-get update
 RUN apt-get upgrade -y
-RUN apt-get install -y openjdk-17-jdk openjdk-17-jre curl wget moreutils
+RUN apt-get install -y openjdk-21-jdk openjdk-21-jre curl wget moreutils
 
-ENV JENKINS_VERSION 2.502
+ENV JENKINS_VERSION 2.504
 
 USER root
 WORKDIR /