diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3e9a926..a8a7473 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
 
     steps:
     - name: checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: install python
       uses: actions/setup-python@v5
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 45b4f2a..91753c1 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - name: get repository
-      uses: actions/checkout@v4.1.1
+      uses: actions/checkout@v6
 
     - name: install uv
       uses: astral-sh/setup-uv@v6