diff --git a/Dockerfile b/Dockerfile
index 7786251..8187398 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM jenkins/jenkins:2.414.3
+FROM jenkins/jenkins:2.426.1
 USER root
 
 COPY build.sh /usr/local/bin/build.sh