diff --git a/.github/workflows/branches.yaml b/.github/workflows/branches.yaml
index 164f64fd..610b1f11 100644
--- a/.github/workflows/branches.yaml
+++ b/.github/workflows/branches.yaml
@@ -12,7 +12,7 @@ jobs:
   backend-lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: "1.24"
@@ -20,7 +20,7 @@ jobs:
   backend-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: "1.24"
@@ -32,7 +32,7 @@ jobs:
   backend-functional-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: "1.24"
@@ -74,7 +74,7 @@ jobs:
   frontend-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-node@v4
         with:
           node-version: 19
@@ -87,7 +87,7 @@ jobs:
   sdk-lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: "1.24"
@@ -95,7 +95,7 @@ jobs:
   sdk-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: "1.24"
diff --git a/.github/workflows/codeql.yaml b/.github/workflows/codeql.yaml
index 0106640d..f87a57c5 100644
--- a/.github/workflows/codeql.yaml
+++ b/.github/workflows/codeql.yaml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3
diff --git a/.github/workflows/tag.yaml b/.github/workflows/tag.yaml
index 9442c857..ccdfd786 100644
--- a/.github/workflows/tag.yaml
+++ b/.github/workflows/tag.yaml
@@ -12,7 +12,7 @@ jobs:
       matrix:
         go_version: ["1.24"]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: ${{ matrix.go_version }}
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: test
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: azure/docker-login@v1
         with:
@@ -64,7 +64,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: test
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: azure/docker-login@v1
         with:
@@ -134,7 +134,7 @@ jobs:
             goarch: arm64
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions/setup-go@v5
         with:
           go-version: "1.24"