diff --git a/Dockerfile.slim b/Dockerfile.slim
index 97cb1bca527fba4895d0e3c0856cb15e161dbfc5..7fd006ad6ad51cf8e192e506df272345f1a779d7 100644
--- a/Dockerfile.slim
+++ b/Dockerfile.slim
@@ -1,6 +1,6 @@
 # Base image
 #============
-FROM renovate/yarn:1.21.1@sha256:6aeeab4a40e4687a961ab8bcefb2fa4ce374c4f0324cc40d37fbcecbfac4af0c AS base
+FROM renovate/yarn:1.22.0@sha256:22cfbb7ecd47655a905c01fe3f2fcb3ac34839dd6d42d81eeb437c80475483ea AS base
 
 LABEL maintainer="Rhys Arkins <rhys@arkins.net>"
 LABEL name="renovate"