diff --git a/t/Dockerfile b/t/Dockerfile
index 91285ef..aa4144f 100644
--- a/t/Dockerfile
+++ b/t/Dockerfile
@@ -5,7 +5,7 @@ FROM docker.mgm.sipwise.com/sipwise-jessie:latest
 # is updated with the current date. It will force refresh of all
 # of the base images and things like `apt-get update` won't be using
 # old cached versions when the Dockerfile is built.
-ENV REFRESHED_AT 2016-11-28
+ENV REFRESHED_AT 2016-12-1
 
 # TODO - the release-trunk-jessie is too dynamic yet, though required for lua-unit backport
 RUN echo "deb https://deb.sipwise.com/autobuild/ release-trunk-jessie main" >>/etc/apt/sources.list