diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 1a18bbf..41f1efb 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@v2.13.0
@@ -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@v5.0.0
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 89c3b38..97240c4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ 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@v2.13.0
 
@@ -35,7 +35,7 @@ jobs:
         os: [ubuntu-latest, windows-latest]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Download Package
       uses: actions/download-artifact@v5.0.0