diff --git a/.github/workflows/docs-release.yaml b/.github/workflows/docs-release.yaml
index 5ad628a4..e8988921 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@sha256:985814b7386e275eacae1434046375f11870df9728c07e57588c0b6064159a52
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.25@sha256:0b570d037c16423526fd01c43e99a316444bb0a96420187ded21273fa223d853
         with:
           args: bash -c "cd docs && mdbook build"