diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 1617cf5..c388c04 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@v4.2.0
+    - uses: actions/checkout@v4.2.1
 
     - name: Build and Check Package
       uses: hynek/build-and-inspect-python-package@v2.9.0
@@ -30,7 +30,7 @@ jobs:
       contents: write  # For tag and release notes.
 
     steps:
-    - uses: actions/checkout@v4.2.0
+    - uses: actions/checkout@v4.2.1
 
     - name: Download Package
       uses: actions/download-artifact@v4.1.8
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0f5d421..f9046cd 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -25,7 +25,7 @@ jobs:
         gtest_ver: [ "1.11.0" ]
 
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - name: Set up Python
         uses: actions/setup-python@v5.2.0
         with:
@@ -49,7 +49,7 @@ jobs:
           pip install scons
           scons -j4 -C tests
       - name: Upload compilation results
-        uses: actions/upload-artifact@v4.4.1
+        uses: actions/upload-artifact@v4.4.3
         with:
           name: tests
           if-no-files-found: error
@@ -64,7 +64,7 @@ jobs:
   package:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.2.0
+      - uses: actions/checkout@v4.2.1
       - name: Build and Check Package
         uses: hynek/build-and-inspect-python-package@v2.9.0
 
@@ -78,7 +78,7 @@ jobs:
         python: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-    - uses: actions/checkout@v4.2.0
+    - uses: actions/checkout@v4.2.1
     - name: Set up Python
       uses: actions/setup-python@v5.2.0
       with: