diff --git a/README.md b/README.md
index 8e912bf..03a2f1a 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ This is a composite GitHub Action (Linux runner) for deploying repository conten
 
 ```yml
 - name: "Checkout"
-  uses: actions/checkout@v3
+  uses: actions/checkout@v4
   with:
     fetch-depth: 0
 - name: "Deploy"
@@ -61,7 +61,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: "Deploy"
diff --git a/action.yml b/action.yml
index 10d8900..d272449 100644
--- a/action.yml
+++ b/action.yml
@@ -388,7 +388,7 @@ runs:
 
         exit 0
     - name: "Upload artifacts"
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: "transfer_artifacts"
         path: |