diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4234e7b5..55b49ace 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install uv
         uses: astral-sh/setup-uv@v7
         with:
@@ -53,7 +53,7 @@ jobs:
     needs: build
     if: github.event.pull_request
     steps:
-        - uses: actions/checkout@v5
+        - uses: actions/checkout@v6
         - name: download covearge
           uses: actions/download-artifact@v6
           with:
diff --git a/.github/workflows/docstrings.yml b/.github/workflows/docstrings.yml
index df48230d..33768b62 100644
--- a/.github/workflows/docstrings.yml
+++ b/.github/workflows/docstrings.yml
@@ -12,7 +12,7 @@ jobs:
   docstrings:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: chartboost/ruff-action@v1
         with:
             args: check --select="D"
diff --git a/.github/workflows/isort.yml b/.github/workflows/isort.yml
index 27c52fa8..3e00096c 100644
--- a/.github/workflows/isort.yml
+++ b/.github/workflows/isort.yml
@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: isort/isort-action@v1
         with:
             sortPaths: "src" # only sort files in the src directory
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 9fc54c2f..31839887 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -12,10 +12,10 @@ jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: chartboost/ruff-action@v1
   black:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: psf/black@stable
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 246c8c3a..b5140264 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Install uv
       uses: astral-sh/setup-uv@v7
       with: