diff --git a/Dockerfile b/Dockerfile
index f42287c6e69dbe9ce83e2dd64a79c05e3099d111..260db407300399cca4c73be0fe60715f63e0f351 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM amd64/ubuntu:18.04@sha256:eb5d7eda6804359e4fc5223a31a2d9caa4c8ea590b14060d81c8bc05b22ca04e
+FROM amd64/ubuntu:18.04@sha256:be159ff0e12a38fd2208022484bee14412680727ec992680b66cdead1ba76d19
 
 LABEL maintainer="Rhys Arkins <rhys@arkins.net>"
 LABEL name="renovate"