diff --git a/.github/workflows/docs-release.yaml b/.github/workflows/docs-release.yaml
index 5aa15565..cdaebc8c 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:0.4.34@sha256:d51bce318437ad6d2d060613e5c8e78e4b846684064a57fe8ce24f7f08cf7ad3
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.34@sha256:ee1a8f1d1f8d71323b848810f900bf22319c70b37610e1bd1655b11f293bc5a4
         with:
           args: bash -c "cd docs && mdbook build"