diff --git a/.github/workflows/docs-release.yaml b/.github/workflows/docs-release.yaml
index 7c027a27..659b2f5e 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:0.4.28@sha256:f92736c7c342699ef1a2537cf7ca68ea9777c84c50d6034033c4d2e5c76b4462
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.28@sha256:3e2f61da4a5a4febea9520bc92598de4b3081b3a164caecc351960b268b8d054
         with:
           args: bash -c "cd docs && mdbook build"