diff --git a/.github/workflows/docs-release.yaml b/.github/workflows/docs-release.yaml
index 710a7692..cded078f 100644
--- a/.github/workflows/docs-release.yaml
+++ b/.github/workflows/docs-release.yaml
@@ -30,7 +30,7 @@ jobs:
           fetch-depth: 0
 
       - name: Build docs
-        uses: docker://ghcr.io/bjw-s/mdbook:0.4.25@sha256:33462b2884e204531a8c1e3796dcffc515697cd32bcb5772e8fe4657854e42e0
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.25@sha256:a4414a3dea9d382aa18bd0d32c86ac8109f4ef9e5eb9eec579331f3a45ef48ae
         with:
           args: bash -c "cd docs && mdbook build"