diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 8bec151..83c27c8 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v 6.0.3
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v 7.0.0
       with:
         fetch-depth: 0
         persist-credentials: false
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 784f4ae..d9ffefa 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v 6.0.3
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v 7.0.0
       with:
         fetch-depth: 0
         persist-credentials: false
diff --git a/.github/workflows/tests_octave.yml b/.github/workflows/tests_octave.yml
index 25803fd..2e219b7 100644
--- a/.github/workflows/tests_octave.yml
+++ b/.github/workflows/tests_octave.yml
@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
 
     steps:
-    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v 6.0.3
+    - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v 7.0.0
       with:
         fetch-depth: 0
         persist-credentials: false