diff --git a/.github/workflows/deploy_oss.yml b/.github/workflows/deploy_oss.yml
index 1321ca3..e9c7d9e 100644
--- a/.github/workflows/deploy_oss.yml
+++ b/.github/workflows/deploy_oss.yml
@@ -6,7 +6,7 @@ jobs:
     name: Deploy to Aliyun OSS
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: "mv docs dist"
       - name: Deploy OSS
         uses: JayMeDotDot/aliyun-OSS-deployer@v1.0.0
diff --git a/.github/workflows/doc_test.yml b/.github/workflows/doc_test.yml
index 95afdda..2353a6e 100644
--- a/.github/workflows/doc_test.yml
+++ b/.github/workflows/doc_test.yml
@@ -6,7 +6,7 @@ jobs:
     name: Rust toolchain CI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
diff --git a/.github/workflows/solution_test.yml b/.github/workflows/solution_test.yml
index 4d21a75..cbc93f0 100644
--- a/.github/workflows/solution_test.yml
+++ b/.github/workflows/solution_test.yml
@@ -6,7 +6,7 @@ jobs:
     name: Rust toolchain CI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
diff --git a/.github/workflows/solution_test_cn.yml b/.github/workflows/solution_test_cn.yml
index 523f06b..5122563 100644
--- a/.github/workflows/solution_test_cn.yml
+++ b/.github/workflows/solution_test_cn.yml
@@ -6,7 +6,7 @@ jobs:
     name: Rust toolchain CI
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable