diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 4e39239..8780094 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: "3.9"
 
@@ -53,7 +53,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-python@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: "3.9"
 
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index a073c89..28fda5b 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -18,7 +18,7 @@ jobs:
       with:
         fetch-depth: 0  # setuptools-scm
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
@@ -60,7 +60,7 @@ jobs:
       with:
         fetch-depth: 0
 
-    - uses: actions/setup-python@v4
+    - uses: actions/setup-python@v5
       with:
         python-version: "3.9"