diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 20a3bf7..4751590 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
   sources:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v5
       with:
         python-version: 3.10.x
@@ -40,7 +40,7 @@ jobs:
   linux:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v5
       with:
         python-version: 3.10.x
@@ -93,7 +93,7 @@ jobs:
 #  macos:
 #    runs-on: macos-latest
 #    steps:
-#    - uses: actions/checkout@v4
+#    - uses: actions/checkout@v6
 #    - uses: actions/setup-python@v5
 #      with:
 #        python-version: 3.10.x
@@ -115,7 +115,7 @@ jobs:
   w64:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v5
       with:
         python-version: 3.10.x
@@ -162,7 +162,7 @@ jobs:
   w32:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - uses: actions/setup-python@v5
       with:
         python-version: 3.10.x
diff --git a/.github/workflows/continuous-tests.yml b/.github/workflows/continuous-tests.yml
index ecb0701..2104391 100644
--- a/.github/workflows/continuous-tests.yml
+++ b/.github/workflows/continuous-tests.yml
@@ -11,7 +11,7 @@ jobs:
     name: eslint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: "21"
@@ -22,6 +22,6 @@ jobs:
     name: tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: tests
         run: chmod +x .ci-scripts/ci-tests.sh && .ci-scripts/ci-tests.sh ${GITHUB_REF##*/}