Weekly is 1.622
diff --git a/Dockerfile b/Dockerfile
index 4c9f3d3..56ba505 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,9 +23,9 @@
COPY init.groovy /usr/share/jenkins/ref/init.groovy.d/tcp-slave-agent-port.groovy
-ENV JENKINS_VERSION 1.621
+ENV JENKINS_VERSION 1.622
# 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 8f8fff4e969acc37dc9ca19a47994ae77c3ed8d3
+ENV JENKINS_SHA 749f403eb737e7c873c2a3760c612350a77dd275
# could use ADD but this one does not check Last-Modified header
# see https://github.com/docker/docker/issues/8331