diff --git a/Dockerfile b/Dockerfile
index 07b3ee2..1fb6bcc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM openjdk:8u191-jre-alpine
+FROM openjdk:8u212-jre-alpine
 LABEL maintainer "szyn"
 
 ENV DIGDAG_VERSION 0.9.39