diff --git a/Dockerfile.slim b/Dockerfile.slim
index b4913450cd6cb6f6e9bda3ccf5578f5b3593ac17..a0e323f6bf50b15f9525cd0edc24dbbd02958add 100644
--- a/Dockerfile.slim
+++ b/Dockerfile.slim
@@ -1,6 +1,6 @@
 # Base image
 #============
-FROM renovate/yarn:1.22.0@sha256:22cfbb7ecd47655a905c01fe3f2fcb3ac34839dd6d42d81eeb437c80475483ea AS base
+FROM renovate/yarn:1.22.0@sha256:a7737a9182c1456ac089022a44bea22eb9d5069b3f8388cda06b473717a8dd41 AS base
 
 LABEL maintainer="Rhys Arkins <rhys@arkins.net>"
 LABEL name="renovate"