diff --git a/package-lock.json b/package-lock.json
index d3cb121..ab85e8e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2973,9 +2973,9 @@
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     },
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-      "resolved": "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz",
-      "integrity": "sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.1.tgz",
+      "integrity": "sha512-s2+XdvhPCOF01LRQBC8hf4vhbVmI2CGS5aZnxLJlT5FtdhPCDFq80q++zK2KlrVorVDdL5BOGZ/VfLrVtYNF+Q==",
       "dev": true
     },
     "diffie-hellman": {
@@ -9912,29 +9912,46 @@
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     },
     "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": {
+        "esprima": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
+          "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==",
+          "dev": true
+        },
+        "js-yaml": {
+          "version": "3.13.1",
+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.13.1.tgz",
+          "integrity": "sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==",
+          "dev": true,
+          "requires": {
+            "argparse": "^1.0.7",
+            "esprima": "^4.0.0"
+          }
+        },
         "resolve": {
-          "version": "1.10.0",
-          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.10.0.tgz",
-          "integrity": "sha512-3sUr9aq5OfSg2S9pNtPA9hL1FVEAjvfOC4leW0SNf/mpnaakz2a9femSd6LqAww2RaFctwyf1lCqnTHuF1rxDg==",
+          "version": "1.12.0",
+          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.12.0.tgz",
+          "integrity": "sha512-B/dOmuoAik5bKcD6s6nXDCjzUKnaDvdkRyAk6rsmsKLipWj4797iothd7jmmUhWTfinVMU+wc56rYKsit2Qy4w==",
           "dev": true,
           "requires": {
             "path-parse": "^1.0.6"
diff --git a/package.json b/package.json
index 3783cc5..8c5caa0 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "karma-jasmine": "~2.0.1",
     "karma-jasmine-html-reporter": "^0.2.2",
     "ts-node": "~8.4.1",
-    "tslint": "~5.11.0",
+    "tslint": "~5.20.0",
     "typescript": "~3.2.2"
   }
 }