diff --git a/Dockerfile b/Dockerfile
index 5643c78..b99723b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:11
+FROM openjdk:11.0.16
 MAINTAINER Joakim Olsson <joakim@unbound.se>
 
 RUN apt-get update \