diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 2299af84..4209c7f2 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -16,7 +16,7 @@ jobs:
       SETUPTOOLS_SCM_PRETEND_VERSION: ${{ github.event.inputs.version }}
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Build and Check Package
       uses: hynek/build-and-inspect-python-package@v2.13
@@ -30,7 +30,7 @@ jobs:
       contents: write  # For tag.
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Download Package
       uses: actions/download-artifact@v5
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index bf836a63..50550e55 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,7 +20,7 @@ jobs:
   package:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Build and Check Package
       uses: hynek/build-and-inspect-python-package@v2.13
 
@@ -37,7 +37,7 @@ jobs:
         python: [ "3.8","3.10","3.11","3.12", "pypy-3.8" ]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0