diff --git a/.github/workflows/proof-html.yml b/.github/workflows/proof-html.yml
index 1cb2bf2..d6be662 100644
--- a/.github/workflows/proof-html.yml
+++ b/.github/workflows/proof-html.yml
@@ -6,6 +6,6 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: anishathalye/proof-html@v2.1.4
+      - uses: anishathalye/proof-html@v2.2.1
         with:
           directory: ./