diff --git a/Dockerfile b/Dockerfile
index b6da661..10f647e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Dockerfile
 # Jenkins LTS as of 2023-05-03
-FROM  docker.io/jenkins/jenkins:2.542-jdk21
+FROM  docker.io/jenkins/jenkins:2.543-jdk21
 
 USER root