diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 9b4c44f0..95f604d7 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -13,7 +13,7 @@ jobs:
         with:
           go-version: "1.26.1"
       - name: Check out shell-operator code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Restore Go modules
         id: go-modules-cache
         uses: actions/cache@v4.2.3
@@ -44,7 +44,7 @@ jobs:
 #    name: Darwin binary
 #    runs-on: macos-10.15
 #    steps:
-#      - uses: actions/checkout@v4
+#      - uses: actions/checkout@v6
 #
 #      - name: install jq
 #        run: |
@@ -64,7 +64,7 @@ jobs:
 #    name: Windows binary
 #    runs-on: windows-2019
 #    steps:
-#      - uses: actions/checkout@v4
+#      - uses: actions/checkout@v6
 #
 #      - name: build shell-operator binary
 #        run: |
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 8213054d..511dbfe9 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -10,7 +10,7 @@ jobs:
     concurrency:
       group: ${{ github.workflow }}-${{ github.ref }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Setup mdBook
         uses: peaceiris/actions-mdbook@v2
         with:
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 5e8adaad..4e49c3b4 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -14,7 +14,7 @@ jobs:
         with:
           go-version: "1.26.1"
       - name: Check out shell-operator code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Restore Go modules
         id: go-modules-cache
         uses: actions/cache@v4.2.3
@@ -41,7 +41,7 @@ jobs:
         with:
           python-version: 3.8
       - name: Check out addon-operator code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Run codespell
         run: |
           pip install codespell==v1.17.1
diff --git a/.github/workflows/publish-dev.yaml b/.github/workflows/publish-dev.yaml
index b36f02a9..43eec012 100644
--- a/.github/workflows/publish-dev.yaml
+++ b/.github/workflows/publish-dev.yaml
@@ -66,7 +66,7 @@ jobs:
       - check
     if: needs.check.outputs.run_publish == 'true'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Prepare environment
         env:
           BUILD_MULTI_ARCH: ${{ needs.check.outputs.build_multi_arch }}
diff --git a/.github/workflows/publish-release.yaml b/.github/workflows/publish-release.yaml
index 3f475965..8b71e7d5 100644
--- a/.github/workflows/publish-release.yaml
+++ b/.github/workflows/publish-release.yaml
@@ -77,7 +77,7 @@ jobs:
       - check
     if: needs.check.outputs.run_publish == 'true'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Prepare environment
         env:
           ADDITIONAL_TAG: ${{ needs.check.outputs.additional_tag }}
diff --git a/.github/workflows/tests-labeled.yaml b/.github/workflows/tests-labeled.yaml
index d79b5d60..c8d468d9 100644
--- a/.github/workflows/tests-labeled.yaml
+++ b/.github/workflows/tests-labeled.yaml
@@ -67,7 +67,7 @@ jobs:
         with:
           go-version: "1.26.1"
       - name: Check out shell-operator code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Restore Go modules
         id: go-modules-cache
         uses: actions/cache@v4.2.3
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 39a6b4c9..9f0916f2 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -14,7 +14,7 @@ jobs:
         with:
           go-version: "1.26.1"
       - name: Check out shell-operator code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
       - name: Restore Go modules
         id: go-modules-cache
         uses: actions/cache@v4.2.3