diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index ce1a09d..8d21239 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -66,7 +66,7 @@ jobs:
     if: ${{ needs.needs-build.outputs.needs-wasm == 'true' }}
     runs-on: ubuntu-latest
     container:
-      image: faasm.azurecr.io/examples-build:0.3.1_0.3.1
+      image: faasm.azurecr.io/examples-build:0.4.0_0.4.0
       credentials:
         username: ${{ secrets.ACR_SERVICE_PRINCIPAL_ID }}
         password: ${{ secrets.ACR_SERVICE_PRINCIPAL_PASSWORD }}