diff --git a/.github/workflows/static_analysis.yml b/.github/workflows/static_analysis.yml
index bf6e58a..69a6653 100644
--- a/.github/workflows/static_analysis.yml
+++ b/.github/workflows/static_analysis.yml
@@ -20,7 +20,7 @@ jobs:
             cmake_options: "-DCMAKE_EXPORT_COMPILE_COMMANDS=ON"
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: apt-get install
       if: ${{ matrix.install }}
       run: |
diff --git a/.github/workflows/test-macos.yml b/.github/workflows/test-macos.yml
index 5e7bce3..cc8861c 100644
--- a/.github/workflows/test-macos.yml
+++ b/.github/workflows/test-macos.yml
@@ -25,7 +25,7 @@ jobs:
             cmake_options: ""
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: get test data
       run: test/download-tests.sh
     - name: cmake
diff --git a/.github/workflows/test-ubuntu.yml b/.github/workflows/test-ubuntu.yml
index 8bfc94a..6d50fef 100644
--- a/.github/workflows/test-ubuntu.yml
+++ b/.github/workflows/test-ubuntu.yml
@@ -35,7 +35,7 @@ jobs:
             cmake_options: ""
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: apt-get install
       if: ${{ matrix.install }}
       run: |
diff --git a/.github/workflows/test-windows.yml b/.github/workflows/test-windows.yml
index 901428c..9948f38 100644
--- a/.github/workflows/test-windows.yml
+++ b/.github/workflows/test-windows.yml
@@ -45,7 +45,7 @@ jobs:
             cmake_options: "-T ClangCL"
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: get test data
       run: test\download-tests.bat
       shell: cmd