diff --git a/.github/workflows/jekyll.yml b/.github/workflows/jekyll.yml
index 382755651e..8fb2626484 100644
--- a/.github/workflows/jekyll.yml
+++ b/.github/workflows/jekyll.yml
@@ -78,7 +78,7 @@ jobs:
   build_pdf:
     runs-on: ubuntu-latest
     container:
-      image: docker://pandoc/extra:3.1.1.0
+      image: docker://pandoc/extra:3.1
       options: --entrypoint=sh
     defaults:
       run: