diff --git a/integration/hello_world__closure/package.json b/integration/hello_world__closure/package.json
index 10bb4e51f2..2119fa12b3 100644
--- a/integration/hello_world__closure/package.json
+++ b/integration/hello_world__closure/package.json
@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "@types/jasmine": "2.5.41",
-    "concurrently": "3.1.0",
+    "concurrently": "3.4.0",
     "lite-server": "2.2.2",
     "protractor": "file:../../node_modules/protractor"
   },
diff --git a/integration/hello_world__systemjs_umd/package.json b/integration/hello_world__systemjs_umd/package.json
index 6615dc3dba..41f2a7dc0d 100644
--- a/integration/hello_world__systemjs_umd/package.json
+++ b/integration/hello_world__systemjs_umd/package.json
@@ -24,7 +24,7 @@
   },
   "devDependencies": {
     "@types/jasmine": "2.5.41",
-    "concurrently": "3.1.0",
+    "concurrently": "3.4.0",
     "lite-server": "2.2.2",
     "protractor": "file:../../node_modules/protractor"
   }