diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 933aa34..21f80ed 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
         python-version: [ '3.9', '3.10', '3.11', '3.12', '3.13' ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
diff --git a/.github/workflows/code-checks.yml b/.github/workflows/code-checks.yml
index b4fdebd..315cbc8 100644
--- a/.github/workflows/code-checks.yml
+++ b/.github/workflows/code-checks.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
@@ -19,7 +19,7 @@ jobs:
     name: Types Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 9bc1445..c731de0 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -14,7 +14,7 @@ jobs:
     name: Upload Report
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
diff --git a/.github/workflows/copilot-setup-steps.yml b/.github/workflows/copilot-setup-steps.yml
index bdc308b..577eee9 100644
--- a/.github/workflows/copilot-setup-steps.yml
+++ b/.github/workflows/copilot-setup-steps.yml
@@ -9,7 +9,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up uv
         uses: astral-sh/setup-uv@v6
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 762dc66..21d3a28 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
diff --git a/.github/workflows/parsing-checks.yml b/.github/workflows/parsing-checks.yml
index 93f7eca..333a33e 100644
--- a/.github/workflows/parsing-checks.yml
+++ b/.github/workflows/parsing-checks.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
         with:
           enable-cache: true
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 013bcc7..7adc5cc 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,7 +11,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: astral-sh/setup-uv@v6
       - run: uv python install 3.11
       - run: make