diff --git a/.github/workflows/landscape-build-deploy.yml b/.github/workflows/landscape-build-deploy.yml
index f2a536c..3f3f21d 100644
--- a/.github/workflows/landscape-build-deploy.yml
+++ b/.github/workflows/landscape-build-deploy.yml
@@ -31,10 +31,10 @@ jobs:
       options: --user root
     steps:
       - name: Checkout this repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Checkout landscape repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           repository: ${{ inputs.repository }}
           ref: ${{ inputs.repository_ref }}
diff --git a/.github/workflows/landscape-validate.yml b/.github/workflows/landscape-validate.yml
index 39f56f7..9f17024 100644
--- a/.github/workflows/landscape-validate.yml
+++ b/.github/workflows/landscape-validate.yml
@@ -29,7 +29,7 @@ jobs:
   validate-settings:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cncf/landscape2-validate-action@v2
         with:
           target_kind: settings
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "Validate landscape data file"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cncf/landscape2-validate-action@v2
         with:
           target_kind: data
@@ -49,7 +49,7 @@ jobs:
     runs-on: ubuntu-latest
     name: "Validate landscape guide file"
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: cncf/landscape2-validate-action@v2
         with:
           target_kind: guide