diff --git a/.github/workflows/matlab_test_and_coverage.yml b/.github/workflows/matlab_test_and_coverage.yml
index 1e2b6dd..5e2b9f6 100644
--- a/.github/workflows/matlab_test_and_coverage.yml
+++ b/.github/workflows/matlab_test_and_coverage.yml
@@ -41,7 +41,7 @@ jobs:
             with:
                 release: ${{ matrix.version }}
 
-        -   uses: actions/checkout@v5
+        -   uses: actions/checkout@v6
             with:
                 submodules: true
                 fetch-depth: 1
diff --git a/.github/workflows/octave_test_and_coverage.yml b/.github/workflows/octave_test_and_coverage.yml
index ee2611e..8b3d67b 100644
--- a/.github/workflows/octave_test_and_coverage.yml
+++ b/.github/workflows/octave_test_and_coverage.yml
@@ -17,7 +17,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-        -   uses: actions/checkout@v5
+        -   uses: actions/checkout@v6
             with:
                 submodules: true
                 fetch-depth: 1
diff --git a/.github/workflows/run_precommit.yml b/.github/workflows/run_precommit.yml
index 591607f..fd7a2a9 100644
--- a/.github/workflows/run_precommit.yml
+++ b/.github/workflows/run_precommit.yml
@@ -10,6 +10,6 @@ jobs:
     pre-commit:
         runs-on: ubuntu-latest
         steps:
-        -   uses: actions/checkout@v5
+        -   uses: actions/checkout@v6
         -   uses: actions/setup-python@v6
         -   uses: pre-commit/action@v3.0.1
diff --git a/.github/workflows/update_precommit_hooks.yml b/.github/workflows/update_precommit_hooks.yml
index 2236702..e94265a 100644
--- a/.github/workflows/update_precommit_hooks.yml
+++ b/.github/workflows/update_precommit_hooks.yml
@@ -28,7 +28,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
         -   name: Checkout repo
-            uses: actions/checkout@v5
+            uses: actions/checkout@v6
         -   name: Set up Python
             uses: actions/setup-python@v6
             with:
diff --git a/.github/workflows/validate_cff.yml b/.github/workflows/validate_cff.yml
index 9bcf875..d801b26 100644
--- a/.github/workflows/validate_cff.yml
+++ b/.github/workflows/validate_cff.yml
@@ -21,7 +21,7 @@ jobs:
 
         steps:
 
-        -   uses: actions/checkout@v5
+        -   uses: actions/checkout@v6
             with:
                 fetch-depth: 1