diff --git a/.github/workflows/code-check.yml b/.github/workflows/code-check.yml
index 3793f78..0144c5d 100644
--- a/.github/workflows/code-check.yml
+++ b/.github/workflows/code-check.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout to vrelease-py
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up uv
         uses: astral-sh/setup-uv@v5
diff --git a/.github/workflows/pkg-test.yml b/.github/workflows/pkg-test.yml
index e0cd019..3fbaa44 100644
--- a/.github/workflows/pkg-test.yml
+++ b/.github/workflows/pkg-test.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout to vrelease-py
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up uv
         uses: astral-sh/setup-uv@v5
diff --git a/.github/workflows/run-test.yml b/.github/workflows/run-test.yml
index f35a58c..95f3b96 100644
--- a/.github/workflows/run-test.yml
+++ b/.github/workflows/run-test.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout to vrelease-py
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up uv
         uses: astral-sh/setup-uv@v5