diff --git a/.github/workflows/docs-release.yaml b/.github/workflows/docs-release.yaml
index c394546b..942024f4 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:c2dac0e66ed005f2bae94f6f29f3e35a8941ad25da0dd79b2a6a11d777281e4a
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.25@sha256:765e7497605ced6d9c8031eb591b87842441d51292a56ee085224602dea2ff7d
         with:
           args: bash -c "cd docs && mdbook build"