diff --git a/package-lock.json b/package-lock.json
index 10ae5a6..e4a7564 100755
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,13 +1,13 @@
 {
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+  "version": "1.1.6",
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-      "integrity": "sha1-E8pRXYYgbaC6xm6DTdOX2HWBCUw=",
+      "version": "1.1.0",
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@@ -17,33 +17,33 @@
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-      "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
+      "version": "1.1.11",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
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       "dev": true,
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+        "balanced-match": "^1.0.0",
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-      "integrity": "sha1-81HTKWnTL6XXpVZxVCY9korjvR8=",
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-      "integrity": "sha1-L3MnxN5vOF3XeHmZ4qsCaXoyuDs=",
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+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.1.2.tgz",
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+        "deep-eql": "^3.0.0",
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@@ -52,13 +52,15 @@
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       "dev": true
     },
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+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.0.1.tgz",
+      "integrity": "sha1-4qdQQqlVGQi+vSW4Uj1fl2nXkYE="
+    },
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-      "integrity": "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q=",
-      "requires": {
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+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
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@@ -67,35 +69,27 @@
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-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.0.tgz",
-      "integrity": "sha1-vFlryr52F/Edn6FTYe3tVgi4SZs=",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
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       "dev": true,
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-      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-2.0.2.tgz",
-      "integrity": "sha1-sbrAblbwp2d3aG1Qyf63XC7XZ5o=",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
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-          "dev": true
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-      "resolved": "https://registry.npmjs.org/diff/-/diff-3.2.0.tgz",
-      "integrity": "sha1-yc45Okt8vQsFinJck98pkCeGj/k=",
+      "version": "3.5.0",
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@@ -117,34 +111,35 @@
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-      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.1.tgz",
-      "integrity": "sha1-gFIR3wT6rxxjo2ADBs31reULLsg=",
+      "version": "7.1.2",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
+      "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
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-        "inflight": "1.0.6",
-        "inherits": "2.0.3",
-        "minimatch": "3.0.4",
-        "once": "1.4.0",
-        "path-is-absolute": "1.0.1"
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.4",
+        "once": "^1.3.0",
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-      "integrity": "sha1-Dqd0NxXbjY3ixe3hd14bRayFwC8=",
+      "version": "1.10.5",
+      "resolved": "https://registry.npmjs.org/growl/-/growl-1.10.5.tgz",
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-      "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo=",
+      "version": "3.0.0",
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+      "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+      "dev": true
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@@ -153,8 +148,8 @@
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       "dev": true,
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-        "wrappy": "1.0.2"
+        "once": "^1.3.0",
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@@ -163,80 +158,6 @@
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-      "integrity": "sha1-jaDmqHbPNEwK2KVIghEd08XHyjY=",
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@@ -249,61 +170,70 @@
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       "dev": true,
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-        "brace-expansion": "1.1.8"
+        "brace-expansion": "^1.1.7"
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-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+      "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
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-      "integrity": "sha1-0O9NMyEm2/GNDWQMmzgt1IvpdZQ=",
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-        "commander": "2.9.0",
-        "debug": "2.6.0",
-        "diff": "3.2.0",
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-        "growl": "1.9.2",
-        "json3": "3.3.2",
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+        "glob": "7.1.2",
+        "growl": "1.10.5",
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@@ -312,7 +242,7 @@
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       "dev": true,
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@@ -327,43 +257,49 @@
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       "dev": true
     },
     "underscore": {
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-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
-      "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.9.1.tgz",
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     "wordnet-db": {
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       "resolved": "https://registry.npmjs.org/wordnet-db/-/wordnet-db-3.1.6.tgz",
       "integrity": "sha1-75kaOOmGq5HhsDai+ZF5jBNiD5g=",
       "requires": {
-        "tar": "3.1.5"
+        "tar": "^3.1"
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diff --git a/package.json b/package.json
index b90ac7a..3e90a7c 100755
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
   "devDependencies": {
     "chai": "^4.0.2",
     "mini-bench": "^1.0.0",
-    "mocha": "^3.4.2"
+    "mocha": "^5.2.0"
   },
   "repository": {
     "type": "git",