diff --git a/Dockerfile b/Dockerfile
index 910b74ccdab3d62fe74ae7b178a50666779c8d46..9a513266e792f2909ee3f1623f4b480ed29899e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ COPY tsconfig.json tsconfig.json
 RUN yarn build
 
 
-FROM amd64/ubuntu:18.04@sha256:ab6cb8de3ad7bb33e2534677f865008535427390b117d7939193f8d1a6613e34
+FROM amd64/ubuntu:18.04@sha256:b36667c98cf8f68d4b7f1fb8e01f742c2ed26b5f0c965a788e98dfe589a4b3e4
 
 LABEL maintainer="Rhys Arkins <rhys@arkins.net>"
 LABEL name="renovate"