diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index cc9d205..4faea6f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }} on ${{ matrix.os }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index b3f5bf9..2eb6453 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Mypy
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - uses: tsuyoshicho/action-mypy@v3
       with:
         github_token: ${{ secrets.github_token }}