diff --git a/.github/workflows/instance_test.yml b/.github/workflows/instance_test.yml
index c509a03..ea2d744 100644
--- a/.github/workflows/instance_test.yml
+++ b/.github/workflows/instance_test.yml
@@ -22,7 +22,7 @@ jobs:
         run: pipx install poetry
 
       - name: Set up Python ${{matrix.python-version}}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{matrix.python-version}}
           cache: 'poetry'
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 9a212a1..6db901a 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -22,7 +22,7 @@ jobs:
       run: pipx install poetry
 
     - name: Set up Python ${{matrix.python-version}}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{matrix.python-version}}
         cache: 'poetry'