diff --git a/.github/workflows/contracts.yml b/.github/workflows/contracts.yml
index 70a366c8cdd..627344a81f4 100644
--- a/.github/workflows/contracts.yml
+++ b/.github/workflows/contracts.yml
@@ -56,14 +56,14 @@ jobs:
             cosmwasm/workspace-optimizer:0.12.10
 
       - name: 'Upload optimized contract artifact'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.contract.name }}
           path: ${{ matrix.contract.workdir }}${{ matrix.contract.build }}
           retention-days: 1
 
       - name: 'Upload Cargo.lock artifact'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: Cargo.lock
           path: ${{ matrix.contract.workdir }}Cargo.lock