diff --git a/.github/workflows/docs-release.yaml b/.github/workflows/docs-release.yaml
index 659b2f5e..62b23382 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@sha256:3e2f61da4a5a4febea9520bc92598de4b3081b3a164caecc351960b268b8d054
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.28@sha256:57a6e12e2a3e77d15086676c4888a32f4d3599bd30045caecf94f4140eedc911
         with:
           args: bash -c "cd docs && mdbook build"