diff --git a/.github/workflows/lint-and-test.yaml b/.github/workflows/lint-and-test.yaml
index ae998b9..d87c240 100644
--- a/.github/workflows/lint-and-test.yaml
+++ b/.github/workflows/lint-and-test.yaml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Install helm/chart-testing
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install helm-unittest plugin
         run: helm plugin install https://github.com/helm-unittest/helm-unittest
       - name: Run unit tests
@@ -43,7 +43,7 @@ jobs:
       - chart-unittest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       # Install Minikube to test chart installation
       - name: Install Minikube
diff --git a/.github/workflows/publish-charts.yaml b/.github/workflows/publish-charts.yaml
index b530342..e9d97a6 100644
--- a/.github/workflows/publish-charts.yaml
+++ b/.github/workflows/publish-charts.yaml
@@ -13,7 +13,7 @@ jobs:
     name: Publish chart to OCI registry
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Helm login
         run: |
           echo "${{ secrets.GITHUB_TOKEN }}" | \