diff --git a/t/tap-tests-docker/Dockerfile b/t/tap-tests-docker/Dockerfile
index e9749ed..a932f14 100644
--- a/t/tap-tests-docker/Dockerfile
+++ b/t/tap-tests-docker/Dockerfile
@@ -5,7 +5,7 @@ FROM docker.mgm.sipwise.com/sipwise-bullseye: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 2021-08-02
+ENV REFRESHED_AT 2021-08-11
 
 RUN apt-get update && apt-get install --assume-yes --no-install-recommends \
   binutils \