diff --git a/.github/workflows/docs-lint.yml b/.github/workflows/docs-lint.yml
index b8820c36..e46e7c20 100644
--- a/.github/workflows/docs-lint.yml
+++ b/.github/workflows/docs-lint.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
diff --git a/.github/workflows/helm-lint.yml b/.github/workflows/helm-lint.yml
index 3e027095..c1f1330b 100644
--- a/.github/workflows/helm-lint.yml
+++ b/.github/workflows/helm-lint.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/release-helm-chart.yml b/.github/workflows/release-helm-chart.yml
index bd14b966..5de48448 100644
--- a/.github/workflows/release-helm-chart.yml
+++ b/.github/workflows/release-helm-chart.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -51,7 +51,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index fca21dff..cce01015 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Run unit tests
         run: make test-unit
@@ -30,7 +30,7 @@ jobs:
         testcase: ["quickstart", "openai-python-client", "autoscaler-restart", "cache-shared-filesystem"]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install kind
         run: |
@@ -62,7 +62,7 @@ jobs:
         cacheProfile: ["", "e2e-test-kind-pv"]
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install kind
         run: |