diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 4f33e076..3916d642 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
@@ -30,10 +30,10 @@ jobs:
       contents: write  # For tag.
 
     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 db3840fd..202d8ba1 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
 
@@ -66,13 +66,13 @@ jobs:
             python: "3.10"
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
       with:
         # Needed to fetch tags, which are required by setuptools-scm.
         fetch-depth: 0
 
     - name: Download Package
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         name: Packages
         path: dist