diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index b8d78d818..b2e2601c3 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@sha256:61153e1e2866ce1a2d79ec13e6e821d9e2712edea62f20f8f2eb8f64b0879e33
+        uses: docker://ghcr.io/bjw-s/mdbook:0.4.37@sha256:abec4954be1150822581cf63eb925416fa0f182a32f33960c79e5fb3ea678ec3
         with:
           args: mdbook build docs