diff --git a/package-lock.json b/package-lock.json
index 9264419..9be580f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1717,7 +1717,8 @@
     "duplexer": {
       "version": "0.1.1",
       "resolved": "http://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
-      "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E="
+      "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=",
+      "dev": true
     },
     "duplexer3": {
       "version": "0.1.4",
@@ -2102,6 +2103,7 @@
       "version": "3.3.4",
       "resolved": "http://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz",
       "integrity": "sha1-SrTJoPWlTbkzi0w02Gv86PSzVXE=",
+      "dev": true,
       "requires": {
         "duplexer": "0.1.1",
         "from": "0.1.7",
@@ -2115,12 +2117,14 @@
         "map-stream": {
           "version": "0.1.0",
           "resolved": "http://registry.npmjs.org/map-stream/-/map-stream-0.1.0.tgz",
-          "integrity": "sha1-5WqpTEyAVaFkBKBnS3jyFffI4ZQ="
+          "integrity": "sha1-5WqpTEyAVaFkBKBnS3jyFffI4ZQ=",
+          "dev": true
         },
         "split": {
           "version": "0.3.3",
           "resolved": "http://registry.npmjs.org/split/-/split-0.3.3.tgz",
           "integrity": "sha1-zQ7qXmOiEd//frDwkcQTPi0N0o8=",
+          "dev": true,
           "requires": {
             "through": "2.3.8"
           }
@@ -2129,6 +2133,7 @@
           "version": "0.0.4",
           "resolved": "http://registry.npmjs.org/stream-combiner/-/stream-combiner-0.0.4.tgz",
           "integrity": "sha1-TV5DPBhSYd3mI8o/RMWGvPXErRQ=",
+          "dev": true,
           "requires": {
             "duplexer": "0.1.1"
           }
@@ -2141,7 +2146,7 @@
       "integrity": "sha512-FIUCJz1RbuS0FKTdaAafAByGS0CPvU3R0MeHxgtl+djzCc//F8HakL8GzmVNZanasTbTAY/3DRFA0KpVqj/eAw==",
       "dev": true,
       "requires": {
-        "merge": "1.2.0"
+        "merge": "1.2.1"
       }
     },
     "execa": {
@@ -2421,7 +2426,8 @@
     "from": {
       "version": "0.1.7",
       "resolved": "https://registry.npmjs.org/from/-/from-0.1.7.tgz",
-      "integrity": "sha1-g8YK/Fi5xWmXAH7Rp2izqzA6RP4="
+      "integrity": "sha1-g8YK/Fi5xWmXAH7Rp2izqzA6RP4=",
+      "dev": true
     },
     "fs.realpath": {
       "version": "1.0.0",
@@ -4563,9 +4569,9 @@
       }
     },
     "merge": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/merge/-/merge-1.2.0.tgz",
-      "integrity": "sha1-dTHjnUlJwoGma4xabgJl6LBYlNo=",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/merge/-/merge-1.2.1.tgz",
+      "integrity": "sha512-VjFo4P5Whtj4vsLzsYBu5ayHhoHJ0UqNm7ibvShmbmoz7tGi0vXaoJbGdB+GmDMLUdg8DpQXEIeVDAe8MaABvQ==",
       "dev": true
     },
     "merge-stream": {
@@ -5150,6 +5156,7 @@
       "version": "0.0.11",
       "resolved": "http://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz",
       "integrity": "sha1-/lo0sMvOErWqaitAPuLnO2AvFEU=",
+      "dev": true,
       "requires": {
         "through": "2.3.8"
       }
@@ -6824,7 +6831,8 @@
     "through": {
       "version": "2.3.8",
       "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
+      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
+      "dev": true
     },
     "timed-out": {
       "version": "4.0.1",