diff --git a/demo-shell-ng2/package-lock.json b/demo-shell-ng2/package-lock.json
index 03db6162b8..2073afbccb 100644
--- a/demo-shell-ng2/package-lock.json
+++ b/demo-shell-ng2/package-lock.json
@@ -3009,6 +3009,26 @@
         }
       }
     },
+    "happypack": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/happypack/-/happypack-3.0.0.tgz",
+      "integrity": "sha1-PdpueRE+eqZxlWzu6neliX64r8c=",
+      "dev": true,
+      "dependencies": {
+        "async": {
+          "version": "1.5.0",
+          "resolved": "https://registry.npmjs.org/async/-/async-1.5.0.tgz",
+          "integrity": "sha1-J5ZkJyNXOFlWVjP8YnRES+4vjOM=",
+          "dev": true
+        },
+        "loader-utils": {
+          "version": "0.2.16",
+          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-0.2.16.tgz",
+          "integrity": "sha1-8IYyBm7YKCg13/iN+1JwR2Wt7m0=",
+          "dev": true
+        }
+      }
+    },
     "har-schema": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-1.0.5.tgz",