diff --git a/Formula/jenkins.rb b/Formula/jenkins.rb
index 918e1c1713..b23e6440e2 100644
--- a/Formula/jenkins.rb
+++ b/Formula/jenkins.rb
@@ -1,8 +1,8 @@
 class Jenkins < Formula
   desc "Extendable open source continuous integration server"
   homepage "https://jenkins-ci.org"
-  url "http://mirrors.jenkins-ci.org/war/2.69/jenkins.war"
-  sha256 "d1ad00f4677a053388113020cf860e05a72cef6ee64f63b830479c6ac5520056"
+  url "http://mirrors.jenkins-ci.org/war/2.70/jenkins.war"
+  sha256 "5840c57afd1f73d83ac728fb52336253cda3b6fdf3ecb26ca045d12bf4bd816e"
 
   head do
     url "https://github.com/jenkinsci/jenkins.git"