diff --git a/package-lock.json b/package-lock.json
index f7c572157..31a8a30f6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -148,14 +148,6 @@
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       "dev": true
     },
-    "async": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.0.tgz",
-      "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
-      "requires": {
-        "lodash": "4.17.5"
-      }
-    },
     "asynckit": {
       "version": "0.4.0",
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@@ -585,7 +577,8 @@
     "duplexer": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
-      "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E="
+      "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=",
+      "dev": true
     },
     "duplexer3": {
       "version": "0.1.4",
@@ -663,6 +656,7 @@
       "version": "3.3.4",
       "resolved": "https://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",
@@ -748,7 +742,8 @@
     "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-extra": {
       "version": "5.0.0",
@@ -1241,16 +1236,6 @@
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-    "lodash": {
-      "version": "4.17.5",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.5.tgz",
-      "integrity": "sha512-svL3uiZf1RwhH+cWrfZn3A4+U58wbP0tGVTLQPbjplZxZ8ROD9VLuNgsRniTlLe7OlSqR79RUehXgpBW/s0IQw=="
-    },
-    "lodash.assign": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/lodash.assign/-/lodash.assign-4.2.0.tgz",
-      "integrity": "sha1-DZnzzNem0mHRm9rrkkUAXShYCOc="
-    },
     "log-driver": {
       "version": "1.2.5",
       "resolved": "https://registry.npmjs.org/log-driver/-/log-driver-1.2.5.tgz",
@@ -1315,7 +1300,8 @@
     "map-stream": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/map-stream/-/map-stream-0.1.0.tgz",
-      "integrity": "sha1-5WqpTEyAVaFkBKBnS3jyFffI4ZQ="
+      "integrity": "sha1-5WqpTEyAVaFkBKBnS3jyFffI4ZQ=",
+      "dev": true
     },
     "memorystream": {
       "version": "0.3.1",
@@ -1362,11 +1348,6 @@
         "mime-db": "1.30.0"
       }
     },
-    "mingo": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/mingo/-/mingo-1.3.3.tgz",
-      "integrity": "sha1-aSLE0Ufvx3GgFCWixMj3eER4xUY="
-    },
     "minimatch": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
@@ -3285,6 +3266,7 @@
       "version": "0.0.11",
       "resolved": "https://registry.npmjs.org/pause-stream/-/pause-stream-0.0.11.tgz",
       "integrity": "sha1-/lo0sMvOErWqaitAPuLnO2AvFEU=",
+      "dev": true,
       "requires": {
         "through": "2.3.8"
       }
@@ -3474,17 +3456,6 @@
       "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg==",
       "dev": true
     },
-    "save": {
-      "version": "2.3.2",
-      "resolved": "https://registry.npmjs.org/save/-/save-2.3.2.tgz",
-      "integrity": "sha1-hZJnS1VlzE4SvG3dnLCfgo4+z30=",
-      "requires": {
-        "async": "2.6.0",
-        "event-stream": "3.3.4",
-        "lodash.assign": "4.2.0",
-        "mingo": "1.3.3"
-      }
-    },
     "semver": {
       "version": "5.4.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
@@ -3584,6 +3555,7 @@
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/split/-/split-0.3.3.tgz",
       "integrity": "sha1-zQ7qXmOiEd//frDwkcQTPi0N0o8=",
+      "dev": true,
       "requires": {
         "through": "2.3.8"
       }
@@ -3614,6 +3586,7 @@
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.0.4.tgz",
       "integrity": "sha1-TV5DPBhSYd3mI8o/RMWGvPXErRQ=",
+      "dev": true,
       "requires": {
         "duplexer": "0.1.1"
       }
@@ -3738,7 +3711,8 @@
     "through": {
       "version": "2.3.8",
       "resolved": "https://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",
diff --git a/package.json b/package.json
index da0cd88d9..2cc2b465f 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,6 @@
   "dependencies": {
     "es6-promise": "^4.2.4",
     "fs-extra": "^5.0.0",
-    "save": "^2.3.2",
     "strtok3": "^1.3.3",
     "then-read-stream": "^1.0.5",
     "token-types": "^0.9.2"