diff --git a/Dockerfile b/Dockerfile
index ac83a1e..ff3e9e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,10 +36,10 @@
 
 # jenkins version being bundled in this docker image
 ARG JENKINS_VERSION
-ENV JENKINS_VERSION ${JENKINS_VERSION:-2.63}
+ENV JENKINS_VERSION ${JENKINS_VERSION:-2.70}
 
 # jenkins.war checksum, download will be validated using it
-ARG JENKINS_SHA=7a78fc8b3f1eacd45891d052f7fa03471a60b9df52213b4ee948e05834cffc38
+ARG JENKINS_SHA=5840c57afd1f73d83ac728fb52336253cda3b6fdf3ecb26ca045d12bf4bd816e
 
 # Can be used to customize where jenkins.war get downloaded from
 ARG JENKINS_URL=https://repo.jenkins-ci.org/public/org/jenkins-ci/main/jenkins-war/${JENKINS_VERSION}/jenkins-war-${JENKINS_VERSION}.war