diff --git a/.github/workflows/pr-title-linter.yml b/.github/workflows/pr-title-linter.yml
index eca0e6f..e3f3e41 100644
--- a/.github/workflows/pr-title-linter.yml
+++ b/.github/workflows/pr-title-linter.yml
@@ -22,6 +22,6 @@ jobs:
     name: Validate PR title
     runs-on: ubuntu-latest
     steps:
-      - uses: amannn/action-semantic-pull-request@v5
+      - uses: amannn/action-semantic-pull-request@48f256284bd46cdaab1048c3721360e808335d50 # v6
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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