Fixes #95.

Author: mcollina

package.json

@@ -32,7 +32,7 @@
     "proxyquire": "^2.0.0",
     "standard": "^11.0.1",
     "tap": "^11.1.3",
-    "uglify-es": "^3.3.10"
+    "uglify-es": "^3.3.9"
   },
   "dependencies": {
     "ajv": "^6.4.0",