diff --git a/package-lock.json b/package-lock.json
index a0d7f25..e84d482 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -48,15 +48,23 @@
       }
     },
     "ajv": {
-      "version": "6.5.4",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.4.tgz",
-      "integrity": "sha512-4Wyjt8+t6YszqaXnLDfMmG/8AlO5Zbcsy3ATHncCzjW/NoPzAId8AK6749Ybjmdt+kUY1gP60fCu46oDxPv/mg==",
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
       "dev": true,
       "requires": {
-        "fast-deep-equal": "^2.0.1",
+        "fast-deep-equal": "^3.1.1",
         "fast-json-stable-stringify": "^2.0.0",
         "json-schema-traverse": "^0.4.1",
         "uri-js": "^4.2.2"
+      },
+      "dependencies": {
+        "fast-deep-equal": {
+          "version": "3.1.3",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+          "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==",
+          "dev": true
+        }
       }
     },
     "ajv-keywords": {
@@ -238,11 +246,6 @@
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
     },
-    "commander": {
-      "version": "2.1.0",
-      "resolved": "http://registry.npmjs.org/commander/-/commander-2.1.0.tgz",
-      "integrity": "sha1-0SG7roYNmZKj1Re6lvVliOR8Z4E="
-    },
     "commitizen": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/commitizen/-/commitizen-3.0.2.tgz",
@@ -772,12 +775,6 @@
         }
       }
     },
-    "fast-deep-equal": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
-      "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
-      "dev": true
-    },
     "fast-json-stable-stringify": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz",
@@ -1331,14 +1328,6 @@
         "type-check": "~0.3.2"
       }
     },
-    "license-generator": {
-      "version": "0.0.13",
-      "resolved": "https://registry.npmjs.org/license-generator/-/license-generator-0.0.13.tgz",
-      "integrity": "sha1-RRkekLLMzC4A7/dC4qUiQ68H8n0=",
-      "requires": {
-        "commander": "~2.1.0"
-      }
-    },
     "load-json-file": {
       "version": "2.0.0",
       "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",