diff --git a/.github/workflows/commit-checker.yml b/.github/workflows/commit-checker.yml
index f3266b41..609ca72a 100644
--- a/.github/workflows/commit-checker.yml
+++ b/.github/workflows/commit-checker.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       with:
         fetch-depth: 4
 
diff --git a/.github/workflows/regression.yml b/.github/workflows/regression.yml
index d8417287..ade019d4 100644
--- a/.github/workflows/regression.yml
+++ b/.github/workflows/regression.yml
@@ -25,7 +25,7 @@ jobs:
             python-version: pypy3.10
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-depth: 2
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 80f202aa..fd2a38a3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,10 +14,10 @@ jobs:
         os: [ubuntu-latest, ubuntu-24.04-arm, windows-latest, macos-latest, macos-15-intel]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v3.4.0
+        uses: pypa/cibuildwheel@v4.1.0
 
       - uses: actions/upload-artifact@v7
         with:
@@ -28,7 +28,7 @@ jobs:
     name: Build source distribution
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Build sdist
         run: pipx run build --sdist
@@ -74,7 +74,7 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: Set up Python
       uses: actions/setup-python@v6
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index fbf49b8b..f4aa3234 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     - name: Set up Python 3.x
       uses: actions/setup-python@v6
       with:
@@ -38,7 +38,7 @@ jobs:
         os: [ubuntu-latest, macOS-latest, windows-latest]
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: Set up Python
       uses: actions/setup-python@v6
@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     - name: Set up Python 3.x
       uses: actions/setup-python@v6
       with: