diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 3b72a41..ecdc222 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@v3
+    - uses: actions/checkout@v4
 
     - name: Build and Check Package
       uses: hynek/build-and-inspect-python-package@v1.5
@@ -30,7 +30,7 @@ jobs:
       contents: write  # For tag.
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Download Package
       uses: actions/download-artifact@v3
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 08a74e6..43477e8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
   package:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Build and Check Package
         uses: hynek/build-and-inspect-python-package@v1.5
 
@@ -35,7 +35,7 @@ jobs:
         python: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Download Package
       uses: actions/download-artifact@v3