diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
index 06e1b62c9..520c4d037 100644
--- a/.github/workflows/code-coverage.yml
+++ b/.github/workflows/code-coverage.yml
@@ -19,7 +19,7 @@ jobs:
     if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == 'apache/tsfile' || github.event_name == 'push'
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Cache Maven packages
         uses: actions/cache@v5
         with:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 7fe64d946..358093824 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -64,7 +64,7 @@ jobs:
         # your codebase is analyzed, see https://docs.github.com/en/code-security/code-scanning/creating-an-advanced-setup-for-code-scanning/codeql-code-scanning-for-compiled-languages
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/site-build.yaml b/.github/workflows/site-build.yaml
index 26afd28d1..aa9b62013 100644
--- a/.github/workflows/site-build.yaml
+++ b/.github/workflows/site-build.yaml
@@ -24,7 +24,7 @@ jobs:
     if: github.event_name == 'pull_request'
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install pnpm
         uses: pnpm/action-setup@v4
@@ -59,7 +59,7 @@ jobs:
     if: github.event_name == 'workflow_dispatch' && github.ref_name == 'develop' || github.event_name == 'push'
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install pnpm
         uses: pnpm/action-setup@v4
diff --git a/.github/workflows/unit-test-cpp.yml b/.github/workflows/unit-test-cpp.yml
index 315442e29..52ac84362 100644
--- a/.github/workflows/unit-test-cpp.yml
+++ b/.github/workflows/unit-test-cpp.yml
@@ -78,7 +78,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Setup caching of the artifacts in the .m2 directory, so they don't have to
       # all be downloaded again for every build.
diff --git a/.github/workflows/unit-test-java.yml b/.github/workflows/unit-test-java.yml
index 6aa520d5a..bf99d4531 100644
--- a/.github/workflows/unit-test-java.yml
+++ b/.github/workflows/unit-test-java.yml
@@ -51,7 +51,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up JDK ${{ matrix.java }}
         uses: actions/setup-java@v5
diff --git a/.github/workflows/unit-test-python.yml b/.github/workflows/unit-test-python.yml
index b17ba4ffb..6f039faa2 100644
--- a/.github/workflows/unit-test-python.yml
+++ b/.github/workflows/unit-test-python.yml
@@ -50,7 +50,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 84af04f42..5849520fc 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -37,7 +37,7 @@ jobs:
     
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
           fetch-depth: 0
@@ -171,7 +171,7 @@ jobs:
     runs-on: windows-2022
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
           fetch-depth: 0
@@ -225,7 +225,7 @@ jobs:
         python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           submodules: false
           fetch-depth: 0