diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a4b0aae..ef1b5db 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -74,7 +74,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - uses: haskell-actions/run-ormolu@v17
+      - uses: haskell-actions/run-ormolu@v18
   release:
     env:
       PREFIX: github-release-${{ github.event.release.tag_name }}