diff --git a/docker/master/Dockerfile b/docker/master/Dockerfile
index a6f59c5..738a537 100644
--- a/docker/master/Dockerfile
+++ b/docker/master/Dockerfile
@@ -1,4 +1,4 @@
-FROM jenkins/jenkins:2.320
+FROM jenkins/jenkins:2.388
 
 ARG JAVA_OPTS
 ARG DOCKER_GID