diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 75d85c6..3fc5597 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -30,7 +30,7 @@ jobs:
             diff-check: true
     name: ${{ matrix.task }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v5
         with:
           node-version-file: .nvmrc
@@ -53,7 +53,7 @@ jobs:
         node-version: [20.x, 22.x, 24.x]
     name: "test on Node.js ${{ matrix.node-version }}"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v5
         with:
           node-version-file: .nvmrc