diff --git a/.github/workflows/release-pypi.yml b/.github/workflows/release-pypi.yml
index ce39bc7..38b1417 100644
--- a/.github/workflows/release-pypi.yml
+++ b/.github/workflows/release-pypi.yml
@@ -40,7 +40,7 @@ jobs:
 
     steps:
       - name: Acquire sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5eb5666..0ca6104 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -34,7 +34,7 @@ jobs:
     steps:
 
       - name: Acquire sources
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5