diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 609e9b46..3652bac2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Install uv
         uses: astral-sh/setup-uv@v7
         with:
@@ -56,7 +56,7 @@ jobs:
     permissions:
       pull-requests: write
     steps:
-        - uses: actions/checkout@v6
+        - uses: actions/checkout@v7
         - name: download coverage
           uses: actions/download-artifact@v8
           with:
diff --git a/.github/workflows/devdoc.yml b/.github/workflows/devdoc.yml
index 3badab8e..cb4f522a 100644
--- a/.github/workflows/devdoc.yml
+++ b/.github/workflows/devdoc.yml
@@ -13,7 +13,7 @@ jobs:
     name: Deploy dev documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - name: Install uv
diff --git a/.github/workflows/doc.yml b/.github/workflows/doc.yml
index d7fec2b5..9f2b0b81 100644
--- a/.github/workflows/doc.yml
+++ b/.github/workflows/doc.yml
@@ -15,7 +15,7 @@ jobs:
     name: Deploy preview documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Install uv
         uses: astral-sh/setup-uv@v7
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 3a040982..a401ce26 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -12,26 +12,26 @@ jobs:
   isort:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: isort/isort-action@v1
         with:
             sortPaths: "src" # only sort files in the src directory
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: chartboost/ruff-action@v1
   black:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: psf/black@stable
         with:
           options: "--exclude src/tsim/external"
   pyright:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - name: Install uv
         uses: astral-sh/setup-uv@v7
         with:
diff --git a/.github/workflows/pub_doc.yml b/.github/workflows/pub_doc.yml
index 6f9c2d13..89163ac8 100644
--- a/.github/workflows/pub_doc.yml
+++ b/.github/workflows/pub_doc.yml
@@ -13,7 +13,7 @@ jobs:
     name: Deploy release documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - name: Install uv
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 371038e6..d8363467 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Install uv
       uses: astral-sh/setup-uv@v7
       with: