diff --git a/package-lock.json b/package-lock.json
index cc022e6..0656552 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -210,6 +210,40 @@
         "tslib": "1.9.3"
       }
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+      "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.8.3.tgz",
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+      "dev": true,
+      "requires": {
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+      }
+    },
+    "@babel/helper-validator-identifier": {
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+      "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.9.5.tgz",
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+      "dev": true
+    },
+    "@babel/highlight": {
+      "version": "7.9.0",
+      "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.9.0.tgz",
+      "integrity": "sha512-lJZPilxX7Op3Nv/2cvFdnlepPXDxi29wxteT57Q965oc5R9v86ztx0jfxVrTcBk8C2kcPkkDa2Z4T3ZsPPVWsQ==",
+      "dev": true,
+      "requires": {
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+        "chalk": "^2.0.0",
+        "js-tokens": "^4.0.0"
+      },
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+          "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-4.0.0.tgz",
+          "integrity": "sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==",
+          "dev": true
+        }
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+    },
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@@ -367,6 +401,7 @@
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@@ -512,6 +547,7 @@
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@@ -720,7 +756,7 @@
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+      "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.2.6.tgz",
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@@ -757,7 +793,7 @@
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-          "resolved": "http://registry.npmjs.org/follow-redirects/-/follow-redirects-1.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.0.0.tgz",
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@@ -786,7 +822,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -1175,6 +1211,7 @@
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-      "dev": true
+      "dev": true,
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@@ -1589,7 +1627,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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-      "dev": true
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@@ -2232,7 +2271,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -2402,7 +2441,7 @@
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-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
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@@ -2693,7 +2732,7 @@
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-              "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+              "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
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@@ -2717,7 +2756,8 @@
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       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
+      "dev": true,
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@@ -2853,7 +2893,7 @@
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-          "resolved": "http://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-1.1.3.tgz",
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@@ -3007,6 +3047,22 @@
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           }
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+          "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.0.2.tgz",
+          "integrity": "sha1-rOEWq1V80Zc4ak6I9GhTeMiy5Po=",
+          "dev": true
+        },
+        "ws": {
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+          "resolved": "https://registry.npmjs.org/ws/-/ws-1.1.5.tgz",
+          "integrity": "sha512-o3KqipXNUdS7wpQzBHSe180lBGO60SoK0yVo3CYJgb2MkobuWuBX6dhkYP5ORCLd55y+SaflMOV5fqAB53ux4w==",
+          "dev": true,
+          "requires": {
+            "options": ">=0.0.5",
+            "ultron": "1.0.x"
+          }
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       "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
       "dev": true,
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@@ -3686,7 +3744,7 @@
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-      "resolved": "http://registry.npmjs.org/finalhandler/-/finalhandler-1.1.1.tgz",
+      "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.1.tgz",
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@@ -3876,7 +3934,8 @@
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@@ -3897,12 +3956,14 @@
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@@ -3917,17 +3978,20 @@
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           "version": "0.0.1",
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+          "dev": true,
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@@ -4044,7 +4108,8 @@
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@@ -4056,6 +4121,7 @@
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@@ -4070,6 +4136,7 @@
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@@ -4077,12 +4144,14 @@
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@@ -4101,6 +4170,7 @@
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@@ -4376,12 +4451,14 @@
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-      "dev": true
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-          "resolved": "http://registry.npmjs.org/sax/-/sax-0.6.1.tgz",
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@@ -14683,7 +14810,7 @@
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-          "resolved": "http://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz",
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@@ -14704,7 +14831,7 @@
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-          "resolved": "http://registry.npmjs.org/yargs-parser/-/yargs-parser-4.2.1.tgz",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-4.2.1.tgz",
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+      "optional": true,
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diff --git a/package.json b/package.json
index 48720ee..66cc619 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
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     "protractor": "~5.1.2",
     "ts-node": "~4.1.0",
-    "tslint": "~5.9.1",
+    "tslint": "~5.20.1",
     "typescript": "~2.5.3"
   }
 }