diff --git a/t/Dockerfile b/t/Dockerfile
index 7407db5..19bf369 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 2018-01-12
+ENV REFRESHED_AT 2018-01-13
 
 RUN apt-get update && apt-get install --assume-yes libmodule-build-perl libtrycatch-perl libstrictures-perl