diff --git a/.github/workflows/docs-release.yaml b/.github/workflows/docs-release.yaml
index 050a7738..a2923e6f 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@sha256:2a0e4eba1d349ba5c98a21bfbda6a3d0e6db65862e7331099095efd4be9f0e9f
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.25@sha256:537cac2a84c7b8edf03efed5a98fc5e3c4bdf362b4c5d060cb16d407f38de41b
         with:
           args: bash -c "cd docs && mdbook build"