diff --git a/.github/workflows/install_oneapi.yml b/.github/workflows/install_oneapi.yml
index 726464e..8f36d07 100644
--- a/.github/workflows/install_oneapi.yml
+++ b/.github/workflows/install_oneapi.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.1
 
       - name: Install Intel oneAPI on macOS for Fortran
         if: startsWith(matrix.os, 'macos')
diff --git a/.github/workflows/setup_mex.yml b/.github/workflows/setup_mex.yml
index 9315c0a..94060c4 100644
--- a/.github/workflows/setup_mex.yml
+++ b/.github/workflows/setup_mex.yml
@@ -75,7 +75,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.1
 
       - name: Install Intel oneAPI on macOS for Fortran
         if: startsWith(matrix.os, 'macos') && matrix.lang == 'Fortran'
diff --git a/.github/workflows/setup_mex_win_latest.yml b/.github/workflows/setup_mex_win_latest.yml
index c538fbb..db1f614 100644
--- a/.github/workflows/setup_mex_win_latest.yml
+++ b/.github/workflows/setup_mex_win_latest.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@v4.2.1
 
       - name: Install Intel oneAPI on Windows for Fortran
         if: startsWith(matrix.os, 'windows') && matrix.lang == 'Fortran'