diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index c872f21a..b8c61145 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -10,12 +10,12 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout ArkScript
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
 
       - name: Checkout Arkscript-lang/benchmarks
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           repository: ArkScript-lang/benchmarks
           path: './benchmarks'
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 943d2172..241c335a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -42,7 +42,7 @@ jobs:
           - 'src'
           - 'include'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Run clang-format style check for C/C++/Protobuf programs.
         uses: jidicula/clang-format-action@6cd220de46c89139a0365edae93eee8eb30ca8fe  # v4.16.0
         with:
@@ -61,7 +61,7 @@ jobs:
           - examples
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Format check
         uses: ArkScript-lang/action-format@master
         with:
@@ -73,7 +73,7 @@ jobs:
     needs: [ check ]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -135,7 +135,7 @@ jobs:
           }
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -194,7 +194,7 @@ jobs:
     name: Coverage
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -242,7 +242,7 @@ jobs:
           - { os: macos-14,   name: "MacOS Clang 16",  artifact: "macos-clang-16", compiler_version: 16, }
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -298,7 +298,7 @@ jobs:
       options: --cpus 4
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -397,7 +397,7 @@ jobs:
     needs: [ build ]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 05d27e77..3bebd914 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -34,7 +34,7 @@ jobs:
             os: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
 
diff --git a/.github/workflows/codspeed.yml b/.github/workflows/codspeed.yml
index 322d334e..3ae37615 100644
--- a/.github/workflows/codspeed.yml
+++ b/.github/workflows/codspeed.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout ArkScript
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
 
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 69311390..343c1957 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Login to Docker Hub
         uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1a417af3..401bdd13 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -40,7 +40,7 @@ jobs:
           }
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -95,7 +95,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set env
         run: echo "RELEASE_VERSION=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
diff --git a/.github/workflows/static_analysis.yml b/.github/workflows/static_analysis.yml
index c144d1d7..c900603a 100644
--- a/.github/workflows/static_analysis.yml
+++ b/.github/workflows/static_analysis.yml
@@ -14,7 +14,7 @@ jobs:
   static_analysis:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 2
 
diff --git a/.github/workflows/validate-links.yml b/.github/workflows/validate-links.yml
index fa195fa3..44e0542f 100644
--- a/.github/workflows/validate-links.yml
+++ b/.github/workflows/validate-links.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Restore lychee cache
         uses: actions/cache@v4