diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf8466c..133c678 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 All notable changes to this project will be documented in this file.
+
+0.3.1 - 2015-3-31
+-------------------
+### Updated
+- Updated base image
+
 0.3.0 - 2015-3-19
 -------------------
 ### Updated
diff --git a/Dockerfile b/Dockerfile
index 9562124..e6748e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM centurylink/panamax-ruby-base:0.3.0
+FROM centurylink/panamax-ruby-base:0.4.0
 
 CMD bundle exec rake db:create && \
   bundle exec rake db:migrate && \