diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index b7a984fe58..53fd51a652 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -17,7 +17,7 @@ jobs:
   go:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v2
         with:
           go-version: ${{ env.GO_VERSION }}
@@ -27,7 +27,7 @@ jobs:
   web:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ env.NODE_VERSION }}
@@ -49,7 +49,7 @@ jobs:
   chart:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Install helm
diff --git a/.github/workflows/build_tool.yaml b/.github/workflows/build_tool.yaml
index e3c80585f7..5734efe0ec 100644
--- a/.github/workflows/build_tool.yaml
+++ b/.github/workflows/build_tool.yaml
@@ -14,7 +14,7 @@ jobs:
   tool:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Determine version
diff --git a/.github/workflows/codeql-analysis.yaml b/.github/workflows/codeql-analysis.yaml
index 12cdcd7d61..05d8f2e70e 100644
--- a/.github/workflows/codeql-analysis.yaml
+++ b/.github/workflows/codeql-analysis.yaml
@@ -14,7 +14,7 @@ jobs:
         language: [ 'go', 'javascript' ]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - uses: github/codeql-action/init@v1
       with:
         languages: ${{ matrix.language }}
diff --git a/.github/workflows/gen.yaml b/.github/workflows/gen.yaml
index f58a8b0409..ece4458501 100644
--- a/.github/workflows/gen.yaml
+++ b/.github/workflows/gen.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Generate code
       uses: docker://gcr.io/pipecd/codegen@sha256:b5694bfadb0098bc8f5cc4898d06e64b9a5244c0a6136910d8db4e4027aeca95 #v0.8.0
       with:
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Generate stable docs
       run: make gen/stable-docs
     - name: Show Git status
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index ed320db94d..681b6b83d2 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -17,7 +17,7 @@ jobs:
   go:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: golangci-lint
         uses: reviewdog/action-golangci-lint@f3dc5fadcaff5d8da3574b129a58db433171b1a8 #v2.1.3
         with:
@@ -27,7 +27,7 @@ jobs:
   web:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ env.NODE_VERSION }}
diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index a3fd4b5ab0..653224050c 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -18,7 +18,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - uses: actions/setup-go@v2
diff --git a/.github/workflows/publish_site.yaml b/.github/workflows/publish_site.yaml
index 662c6346d1..acedeafc0e 100644
--- a/.github/workflows/publish_site.yaml
+++ b/.github/workflows/publish_site.yaml
@@ -16,7 +16,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Determine version
diff --git a/.github/workflows/publish_tag.yaml b/.github/workflows/publish_tag.yaml
index 366702383b..e365faaf46 100644
--- a/.github/workflows/publish_tag.yaml
+++ b/.github/workflows/publish_tag.yaml
@@ -20,7 +20,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - uses: actions/setup-go@v2
diff --git a/.github/workflows/publish_tool.yaml b/.github/workflows/publish_tool.yaml
index 5e7194a941..e6387d90f9 100644
--- a/.github/workflows/publish_tool.yaml
+++ b/.github/workflows/publish_tool.yaml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       packages: write
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Determine version
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index acb37fb901..b449179ff4 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -16,7 +16,7 @@ jobs:
   go:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v2
         with:
           go-version: ${{ env.GO_VERSION }}
@@ -26,7 +26,7 @@ jobs:
   web:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
           node-version: ${{ env.NODE_VERSION }}
@@ -48,6 +48,6 @@ jobs:
   integration:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Run integration tests
         run: make test/integration
diff --git a/.github/workflows/test_tool.yaml b/.github/workflows/test_tool.yaml
index 214e502c0f..f97112f782 100644
--- a/.github/workflows/test_tool.yaml
+++ b/.github/workflows/test_tool.yaml
@@ -20,7 +20,7 @@ jobs:
   tool:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v2
         with:
           go-version: ${{ env.GO_VERSION }}