diff --git a/cli/Dockerfile b/cli/Dockerfile
index c43075ba..8abadda6 100644
--- a/cli/Dockerfile
+++ b/cli/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:11-jre-slim
+FROM openjdk:11.0.16-jre-slim
 MAINTAINER Nils Hoffmann <nils.hoffmann@isas.de>
 VOLUME /tmp
 # receive jar file to host via argument