diff --git a/Dockerfile b/Dockerfile
index 36f208d8..554abba8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,11 +7,11 @@ RUN yum update -y \
 ENV GROUPER_VERSION=2.3.0 \
     JAVA_HOME=/opt/java
 
-RUN java_version=8.0.131; \
-    zulu_version=8.21.0.1; \
+RUN java_version=8.0.172; \
+    zulu_version=8.30.0.1; \
     echo 'Downloading the OpenJDK Zulu...' \
     && wget -q http://cdn.azul.com/zulu/bin/zulu$zulu_version-jdk$java_version-linux_x64.tar.gz \
-    && echo "1931ed3beedee0b16fb7fd37e069b162  zulu$zulu_version-jdk$java_version-linux_x64.tar.gz" | md5sum -c - \
+    && echo "0a101a592a177c1c7bc63738d7bc2930  zulu$zulu_version-jdk$java_version-linux_x64.tar.gz" | md5sum -c - \
     && tar -zxvf zulu$zulu_version-jdk$java_version-linux_x64.tar.gz -C /opt \
     && ln -s /opt/zulu$zulu_version-jdk$java_version-linux_x64 $JAVA_HOME