diff --git a/data/jenkins/Dockerfile b/data/jenkins/Dockerfile
index 197b290..12040cf 100644
--- a/data/jenkins/Dockerfile
+++ b/data/jenkins/Dockerfile
@@ -1,4 +1,4 @@
-FROM jenkins/jenkins:2.541.3-jdk17
+FROM jenkins/jenkins:2.541.3-jdk21
 
 USER root
 RUN apt-get update && apt-get install -y curl git && rm -rf /var/lib/apt/lists/*