diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index 5eee20a0..49a0cc87 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -19,7 +19,7 @@ jobs:
       new_version: ${{ steps.version_check.outputs.new_version }}
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -76,7 +76,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
 
diff --git a/.github/workflows/release-with-changelog.yml b/.github/workflows/release-with-changelog.yml
index fb4a458d..b47314f2 100644
--- a/.github/workflows/release-with-changelog.yml
+++ b/.github/workflows/release-with-changelog.yml
@@ -22,7 +22,7 @@ jobs:
     
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0  # Get full history for changelog generation