diff --git a/Changelog.md b/Changelog.md
index 205024b..3ecb2f1 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,11 +1,12 @@
 # Changelog
 
 **4.2.0_beta-openjdk**
 - openfire: upgrade to 4.2.0_beta
+- openjdk: upgrade to 8u151
 
 **4.1.6-openjdk**
 - openfire: upgrade to 4.1.6
 
 **4.1.5-openjdk**
 - openfire: initial version 4.1.5
 - openjdk: initial version 8u131
diff --git a/Dockerfile b/Dockerfile
index 0a3b290..ada4eea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,23 +1,23 @@
-FROM gizmotronic/openjdk:8u131
+FROM gizmotronic/openjdk:8u151
 MAINTAINER gizmotronic@gmail.com
 
 ENV OPENFIRE_VERSION=4.2.0.beta \
     OPENFIRE_USER=openfire \
     OPENFIRE_DATA_DIR=/var/lib/openfire \
     OPENFIRE_LOG_DIR=/var/log/openfire
 
 RUN apt-get update \
  && DEBIAN_FRONTEND=noninteractive apt-get install -y sudo wget \
  && echo "Downloading openfire_${OPENFIRE_VERSION}_all.deb ..." \
  && wget --no-verbose "http://download.igniterealtime.org/openfire/openfire_${OPENFIRE_VERSION}_all.deb" -O /tmp/openfire_${OPENFIRE_VERSION}_all.deb \
  && dpkg -i /tmp/openfire_${OPENFIRE_VERSION}_all.deb \
  && mv /var/lib/openfire/plugins/admin /usr/share/openfire/plugin-admin \
  && rm -rf openfire_${OPENFIRE_VERSION}_all.deb \
  && rm -rf /var/lib/apt/lists/*
 
 COPY entrypoint.sh /sbin/entrypoint.sh
 RUN chmod 755 /sbin/entrypoint.sh
 
 EXPOSE 3478/tcp 3479/tcp 5222/tcp 5223/tcp 5229/tcp 5275/tcp 5276/tcp 5262/tcp 5263/tcp 7070/tcp 7443/tcp 7777/tcp 9090/tcp 9091/tcp
 VOLUME ["${OPENFIRE_DATA_DIR}"]
 ENTRYPOINT ["/sbin/entrypoint.sh"]