diff --git a/.github/workflows/periodic_tests.yml b/.github/workflows/periodic_tests.yml
index 90d1dbe..70d864c 100644
--- a/.github/workflows/periodic_tests.yml
+++ b/.github/workflows/periodic_tests.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
@@ -43,7 +43,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
@@ -70,7 +70,7 @@ jobs:
         python-version: [ "3.11", "3.12", "3.13" ]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
@@ -93,7 +93,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/pr_examples.yml b/.github/workflows/pr_examples.yml
index 7b66149..16fc961 100644
--- a/.github/workflows/pr_examples.yml
+++ b/.github/workflows/pr_examples.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/pr_opened.yml b/.github/workflows/pr_opened.yml
index 0e1fb03..8a1acb1 100644
--- a/.github/workflows/pr_opened.yml
+++ b/.github/workflows/pr_opened.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           sparse-checkout: build_tools
 
diff --git a/.github/workflows/pr_precommit.yml b/.github/workflows/pr_precommit.yml
index 040372b..1416845 100644
--- a/.github/workflows/pr_precommit.yml
+++ b/.github/workflows/pr_precommit.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/pr_pytest.yml b/.github/workflows/pr_pytest.yml
index 33e953d..9359ca8 100644
--- a/.github/workflows/pr_pytest.yml
+++ b/.github/workflows/pr_pytest.yml
@@ -27,7 +27,7 @@ jobs:
         python-version: [ "3.11", "3.12", "3.13" ]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
@@ -50,7 +50,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/precommit_autoupdate.yml b/.github/workflows/precommit_autoupdate.yml
index a533c70..a11246c 100644
--- a/.github/workflows/precommit_autoupdate.yml
+++ b/.github/workflows/precommit_autoupdate.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 72bed76..f91d306 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
@@ -26,7 +26,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
@@ -55,7 +55,7 @@ jobs:
         python-version: [ "3.11", "3.12", "3.13" ]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/update_contributors.yml b/.github/workflows/update_contributors.yml
index 9b43bd1..2c02b08 100644
--- a/.github/workflows/update_contributors.yml
+++ b/.github/workflows/update_contributors.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v6
         with: