diff --git a/Dockerfile.buildworker b/Dockerfile.buildworker
index 04efe38f0..159c7867c 100644
--- a/Dockerfile.buildworker
+++ b/Dockerfile.buildworker
@@ -1,10 +1,10 @@
-FROM phusion/baseimage:0.9.11
+FROM phusion/baseimage:0.9.13
 
 ENV DEBIAN_FRONTEND noninteractive
 ENV HOME /root
 
 # Install the dependencies.
-RUN apt-get update  # 21AUG2014
+RUN apt-get update  # 10SEP2014
 
 # New ubuntu packages should be added as their own apt-get install lines below the existing install commands
 RUN apt-get install -y git python-virtualenv python-dev libjpeg8 libjpeg62-dev libevent-dev gdebi-core g++ libmagic1 phantomjs nodejs npm libldap2-dev libsasl2-dev libpq-dev
diff --git a/Dockerfile.web b/Dockerfile.web
index e1d253632..b24694b42 100644
--- a/Dockerfile.web
+++ b/Dockerfile.web
@@ -1,10 +1,10 @@
-FROM phusion/baseimage:0.9.11
+FROM phusion/baseimage:0.9.13
 
 ENV DEBIAN_FRONTEND noninteractive
 ENV HOME /root
 
 # Install the dependencies.
-RUN apt-get update  # 21AUG2014
+RUN apt-get update  # 10SEP2014
 
 # New ubuntu packages should be added as their own apt-get install lines below the existing install commands
 RUN apt-get install -y git python-virtualenv python-dev libjpeg8 libjpeg62-dev libevent-dev gdebi-core g++ libmagic1 phantomjs nodejs npm libldap2-dev libsasl2-dev libpq-dev