diff --git a/.github/workflows/build-wheels.yml b/.github/workflows/build-wheels.yml
index 220e96a..457b3ed 100644
--- a/.github/workflows/build-wheels.yml
+++ b/.github/workflows/build-wheels.yml
@@ -12,7 +12,7 @@ jobs:
         os: [windows-latest, ubuntu-latest, macos-latest]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Python
         uses: actions/setup-python@v7
diff --git a/.github/workflows/measure-coverage.yml b/.github/workflows/measure-coverage.yml
index 1344683..6d8c38f 100644
--- a/.github/workflows/measure-coverage.yml
+++ b/.github/workflows/measure-coverage.yml
@@ -13,7 +13,7 @@ jobs:
       (github.event_name == 'push' && github.repository == 'toruseo/UXsim') ||
       (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository && github.repository == 'toruseo/UXsim')
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python 3.13
       uses: actions/setup-python@v7
       with:
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index 61e9942..b3da0db 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -39,7 +39,7 @@ jobs:
         os: [windows-latest, ubuntu-latest, macos-latest]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           persist-credentials: false
 
@@ -68,7 +68,7 @@ jobs:
       contents: read
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           persist-credentials: false
 
@@ -108,7 +108,7 @@ jobs:
         os: [windows-latest, ubuntu-latest, macos-latest]
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/run-examples.yml b/.github/workflows/run-examples.yml
index 11810ed..e1fe24b 100644
--- a/.github/workflows/run-examples.yml
+++ b/.github/workflows/run-examples.yml
@@ -14,7 +14,7 @@ jobs:
       matrix:
         python-version: ["3.10", "3.14"]
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v7
       with:
diff --git a/.github/workflows/run-notebook-demos-extra.yml b/.github/workflows/run-notebook-demos-extra.yml
index 4f31ee0..23dd3c0 100644
--- a/.github/workflows/run-notebook-demos-extra.yml
+++ b/.github/workflows/run-notebook-demos-extra.yml
@@ -13,7 +13,7 @@ jobs:
     env:
       JUPYTER_PLATFORM_DIRS: 1
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python 3.12
       uses: actions/setup-python@v7
       with:
diff --git a/.github/workflows/run-notebook-demos.yml b/.github/workflows/run-notebook-demos.yml
index e5f9817..5dd179f 100644
--- a/.github/workflows/run-notebook-demos.yml
+++ b/.github/workflows/run-notebook-demos.yml
@@ -13,7 +13,7 @@ jobs:
     env:
       JUPYTER_PLATFORM_DIRS: 1
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python 3.12
       uses: actions/setup-python@v7
       with:
diff --git a/.github/workflows/test-functions-python313.yml b/.github/workflows/test-functions-python313.yml
index bc85339..c23bad9 100644
--- a/.github/workflows/test-functions-python313.yml
+++ b/.github/workflows/test-functions-python313.yml
@@ -11,7 +11,7 @@ jobs:
   test-optional-functions:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python 3.13
       uses: actions/setup-python@v7
       with:
diff --git a/.github/workflows/test-functions.yml b/.github/workflows/test-functions.yml
index da410db..0674fc4 100644
--- a/.github/workflows/test-functions.yml
+++ b/.github/workflows/test-functions.yml
@@ -11,7 +11,7 @@ jobs:
   test-functions:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python 3.12
       uses: actions/setup-python@v7
       with:
diff --git a/.github/workflows/test-pip.yml b/.github/workflows/test-pip.yml
index 7b678ec..5226397 100644
--- a/.github/workflows/test-pip.yml
+++ b/.github/workflows/test-pip.yml
@@ -13,7 +13,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macos-latest]
         python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v7
       with:
diff --git a/.github/workflows/test_cpp_build.yml b/.github/workflows/test_cpp_build.yml
index 0ca1cf0..e65e16b 100644
--- a/.github/workflows/test_cpp_build.yml
+++ b/.github/workflows/test_cpp_build.yml
@@ -9,7 +9,7 @@ jobs:
   test-cpp-build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python 3.13
       uses: actions/setup-python@v7
       with:
diff --git a/.github/workflows/test_cpp_integration.yml b/.github/workflows/test_cpp_integration.yml
index 6571a01..78fbd5a 100644
--- a/.github/workflows/test_cpp_integration.yml
+++ b/.github/workflows/test_cpp_integration.yml
@@ -9,7 +9,7 @@ jobs:
   test-cpp-integration:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python 3.13
       uses: actions/setup-python@v7
       with:
diff --git a/.github/workflows/verify-module.yml b/.github/workflows/verify-module.yml
index 7968062..56b3a00 100644
--- a/.github/workflows/verify-module.yml
+++ b/.github/workflows/verify-module.yml
@@ -11,7 +11,7 @@ jobs:
   verify-module:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Set up Python 3.12
       uses: actions/setup-python@v7
       with: