diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index a0638259e2..0b14124176 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:0.4.37@sha256:928114007b3d17b94d67d6421a719be5dd80ff7f82f8c46cf13d604a0113dea9
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.37@sha256:d23b62833d889d3eeb9ca4f95d0e668a0144731302de5617af39fffed17c6184
         with:
           args: mdbook build docs