diff --git a/package-lock.json b/package-lock.json
index e666b69..5329d40 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9469,23 +9469,32 @@
       "integrity": "sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ=="
     },
     "tslint": {
-      "version": "5.11.0",
-      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.11.0.tgz",
-      "integrity": "sha1-mPMMAurjzecAYgHkwzywi0hYHu0=",
+      "version": "5.20.0",
+      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.20.0.tgz",
+      "integrity": "sha512-2vqIvkMHbnx8acMogAERQ/IuINOq6DFqgF8/VDvhEkBqQh/x6SP0Y+OHnKth9/ZcHQSroOZwUQSN18v8KKF0/g==",
       "dev": true,
       "requires": {
-        "babel-code-frame": "^6.22.0",
+        "@babel/code-frame": "^7.0.0",
         "builtin-modules": "^1.1.1",
         "chalk": "^2.3.0",
         "commander": "^2.12.1",
-        "diff": "^3.2.0",
+        "diff": "^4.0.1",
         "glob": "^7.1.1",
-        "js-yaml": "^3.7.0",
+        "js-yaml": "^3.13.1",
         "minimatch": "^3.0.4",
+        "mkdirp": "^0.5.1",
         "resolve": "^1.3.2",
         "semver": "^5.3.0",
         "tslib": "^1.8.0",
-        "tsutils": "^2.27.2"
+        "tsutils": "^2.29.0"
+      },
+      "dependencies": {
+        "diff": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.1.tgz",
+          "integrity": "sha512-s2+XdvhPCOF01LRQBC8hf4vhbVmI2CGS5aZnxLJlT5FtdhPCDFq80q++zK2KlrVorVDdL5BOGZ/VfLrVtYNF+Q==",
+          "dev": true
+        }
       }
     },
     "tsutils": {
diff --git a/package.json b/package.json
index ad03e97..5354026 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "karma-jasmine-html-reporter": "^0.2.2",
     "protractor": "~5.4.0",
     "ts-node": "~7.0.0",
-    "tslint": "~5.11.0",
+    "tslint": "~5.20.0",
     "typescript": "~3.2.2"
   }
 }