diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 4a42742..961c439 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -19,4 +19,4 @@ jobs:
       - run: npm ci
       - run: npm run docs
       - name: Check README.md is up to date (forget to run 'npm run docs'?)
-        uses: NathanielHill/fail-if-changes@9e6ed6b
+        uses: NathanielHill/fail-if-changes@9e6ed6bb0543551728592d8114cfaa1dcd9155a6