diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 2b781bd..7409036 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -20,7 +20,7 @@ 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
@@ -37,10 +37,10 @@ jobs:
       contents: write  # For tag and release notes.
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Download Package
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: Packages
         path: dist
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5ef500c..c96ed4d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
       id-token: write
       attestations: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Build and Check Package
         uses: hynek/build-and-inspect-python-package@v2.13.0
 
@@ -38,10 +38,10 @@ jobs:
         os: [ubuntu-latest, windows-latest]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
 
     - name: Download Package
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: Packages
         path: dist