diff --git a/.github/workflows/auto-test.yml b/.github/workflows/auto-test.yml
index fc7aacf..3f122eb 100644
--- a/.github/workflows/auto-test.yml
+++ b/.github/workflows/auto-test.yml
@@ -17,7 +17,7 @@ jobs:
         python-version: ["3.12", "3.13"]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v6
       with:
diff --git a/.github/workflows/build-exe.yml b/.github/workflows/build-exe.yml
index f203db9..5789cd7 100644
--- a/.github/workflows/build-exe.yml
+++ b/.github/workflows/build-exe.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python
@@ -25,7 +25,7 @@ jobs:
       run: |
         python application/setup.py build
     - name: Store the built application
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: splitguides-app
         path: build/SplitGuides_v*.zip
@@ -42,12 +42,12 @@ jobs:
       id-token: write  # IMPORTANT: mandatory for sigstore
     steps:
     - name: Download the zipapp
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v7
       with:
         name: splitguides-app
         path: dist/
     - name: Sign the zipapp with Sigstore
-      uses: sigstore/gh-action-sigstore-python@v3.1.0
+      uses: sigstore/gh-action-sigstore-python@v3.2.0
       with:
         release-signing-artifacts: false
         inputs: >-
diff --git a/.github/workflows/publish_to_pypi.yml b/.github/workflows/publish_to_pypi.yml
index a8a5c65..7f82ad6 100644
--- a/.github/workflows/publish_to_pypi.yml
+++ b/.github/workflows/publish_to_pypi.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python
@@ -26,7 +26,7 @@ jobs:
     - name: Build a binary wheel and a source tarball
       run: python3 -m build
     - name: Store the distribution packages
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: python-package-distributions
         path: dist/
@@ -45,7 +45,7 @@ jobs:
 
     steps:
     - name: Download all the dists
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v7
       with:
         name: python-package-distributions
         path: dist/
@@ -66,12 +66,12 @@ jobs:
 
     steps:
     - name: Download all the dists
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v7
       with:
         name: python-package-distributions
         path: dist/
     - name: Sign the dists with Sigstore
-      uses: sigstore/gh-action-sigstore-python@v3.1.0
+      uses: sigstore/gh-action-sigstore-python@v3.2.0
       with:
         release-signing-artifacts: false
         inputs: >-
diff --git a/.github/workflows/test-builds.yml b/.github/workflows/test-builds.yml
index 865e43f..7ce5031 100644
--- a/.github/workflows/test-builds.yml
+++ b/.github/workflows/test-builds.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python
@@ -28,7 +28,7 @@ jobs:
       run: >-
         python application/setup.py build
     - name: Store the built app
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: splitguides-app-dev
         path: build/SplitGuides_v*.zip
@@ -39,7 +39,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: Set up Python
@@ -55,7 +55,7 @@ jobs:
     - name: Build a binary wheel and a source tarball
       run: python3 -m build
     - name: Store the distribution packages
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: python-package-distributions
         path: dist/