diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index c2646e93..f805559a 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -14,7 +14,7 @@ jobs:
           go-version: "1.20"
 
       - name: Check out shell-operator code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Restore Go modules
         id: go-modules-cache
@@ -51,7 +51,7 @@ jobs:
 #    name: Darwin binary
 #    runs-on: macos-10.15
 #    steps:
-#      - uses: actions/checkout@v3
+#      - uses: actions/checkout@v4
 #
 #      - name: install jq
 #        run: |
@@ -71,7 +71,7 @@ jobs:
 #    name: Windows binary
 #    runs-on: windows-2019
 #    steps:
-#      - uses: actions/checkout@v3
+#      - uses: actions/checkout@v4
 #
 #      - name: build shell-operator binary
 #        run: |
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 80210946..bf280812 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -12,7 +12,7 @@ jobs:
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup mdBook
         uses: peaceiris/actions-mdbook@v1
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index f28599d9..0daacbac 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -16,7 +16,7 @@ jobs:
           go-version: "1.20"
 
       - name: Check out shell-operator code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Restore Go modules
         id: go-modules-cache
@@ -49,7 +49,7 @@ jobs:
           python-version: 3.8
 
       - name: Check out addon-operator code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run codespell
         run: |
diff --git a/.github/workflows/publish-dev.yaml b/.github/workflows/publish-dev.yaml
index 42a52cbb..4ecd1e3c 100644
--- a/.github/workflows/publish-dev.yaml
+++ b/.github/workflows/publish-dev.yaml
@@ -68,7 +68,7 @@ jobs:
       - check
     if: needs.check.outputs.run_publish == 'true'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Prepare environment
         env:
diff --git a/.github/workflows/publish-release.yaml b/.github/workflows/publish-release.yaml
index 47e621cf..8f6aee06 100644
--- a/.github/workflows/publish-release.yaml
+++ b/.github/workflows/publish-release.yaml
@@ -88,7 +88,7 @@ jobs:
       - check
     if: needs.check.outputs.run_publish == 'true'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Prepare environment
         env:
diff --git a/.github/workflows/tests-labeled.yaml b/.github/workflows/tests-labeled.yaml
index e07c20c8..42037dcb 100644
--- a/.github/workflows/tests-labeled.yaml
+++ b/.github/workflows/tests-labeled.yaml
@@ -69,7 +69,7 @@ jobs:
           go-version: "1.20"
 
       - name: Check out shell-operator code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Restore Go modules
         id: go-modules-cache
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index cacaa330..3025a8cc 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -15,7 +15,7 @@ jobs:
           go-version: "1.20"
 
       - name: Check out shell-operator code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Restore Go modules
         id: go-modules-cache