diff --git a/Dockerfile b/Dockerfile
index 978d6d3..bc18638 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,9 +27,9 @@
 
 COPY init.groovy /usr/share/jenkins/ref/init.groovy.d/tcp-slave-agent-port.groovy
 
-ENV JENKINS_VERSION 1.625
+ENV JENKINS_VERSION 1.626
 # curl http://repo.jenkins-ci.org/simple/releases/org/jenkins-ci/main/jenkins-war/${JENKINS_VERSION}/jenkins-war-${JENKINS_VERSION}.war.sha1
-ENV JENKINS_SHA f825d4f70ee5992a02130ed35c27cc5d13288f7b
+ENV JENKINS_SHA c5a9ddf5e3702746280e8959ccb233cd915ab329
 
 # could use ADD but this one does not check Last-Modified header 
 # see https://github.com/docker/docker/issues/8331