diff --git a/.github/workflows/docs-release.yaml b/.github/workflows/docs-release.yaml
index e7c95a55..dbd86444 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:0.4.29@sha256:2e33619757eaf2a3deec522f057293cbbda66d55303d0af94970329451543218
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.29@sha256:ea65d21ad7e4e56af05306aa91db0a6ddb8f1d57a0c87027b6deb6f96fe0d695
         with:
           args: bash -c "cd docs && mdbook build"