diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index c08d21c8..56cc056e 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -44,7 +44,7 @@ jobs:
           enablement: true
 
       - name: Build docs
-        uses: docker://ghcr.io/bjw-s/mdbook:0.4.43@sha256:717d8e77d7c2bbfccbfefc70875f75d5cf742df7dffd11a90dae54b28845f430
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.43@sha256:e6b64dd9b496cf00aec35d112a380a58f50cda7550b2213d45d37e73b91e8234
         with:
           args: mdbook build docs