diff --git a/.github/workflows/docs-release.yaml b/.github/workflows/docs-release.yaml
index dbd86444..520757b5 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:ea65d21ad7e4e56af05306aa91db0a6ddb8f1d57a0c87027b6deb6f96fe0d695
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.29@sha256:724387c7a6aa2161c1a5da37dc7aa49b6798f6636de15de8c49e2c07493f0ac8
         with:
           args: bash -c "cd docs && mdbook build"