diff --git a/.github/workflows/update-changelog.yml b/.github/workflows/update-changelog.yml
index 20e965f91..926b3032a 100644
--- a/.github/workflows/update-changelog.yml
+++ b/.github/workflows/update-changelog.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: TOC Generator
-        uses: technote-space/toc-generator@v2.4.0
+        uses: technote-space/toc-generator@v2.5.1
         with:
           GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}
           TARGET_PATHS: 'CHANGELOG.md'