diff --git a/.github/workflows/toc-generator.yml b/.github/workflows/toc-generator.yml
index 2af83e1..9e61e45 100644
--- a/.github/workflows/toc-generator.yml
+++ b/.github/workflows/toc-generator.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Generate Table of Contents
         uses: technote-space/toc-generator@v4