diff --git a/.github/workflows/create-release.yml b/.github/workflows/create-release.yml
index 8f53a5d..c68123c 100644
--- a/.github/workflows/create-release.yml
+++ b/.github/workflows/create-release.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -213,7 +213,7 @@ jobs:
     if: success()
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/download-artifact@v8
         with:
           path: artifacts
diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index 0e8fa49..7b1e4c2 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -38,7 +38,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -218,7 +218,7 @@ jobs:
     if: success()
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/download-artifact@v8
         with:
           path: artifacts
diff --git a/.github/workflows/sync-readme-dependencies.yml b/.github/workflows/sync-readme-dependencies.yml
index 6ce45ef..7651ac0 100644
--- a/.github/workflows/sync-readme-dependencies.yml
+++ b/.github/workflows/sync-readme-dependencies.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9997bbe..132679f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6