diff --git a/package.json b/package.json
index b133f92..35caba2 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "karma-jasmine": "~1.1.0",
     "karma-jasmine-html-reporter": "^0.2.2",
     "protractor": "~5.2.0",
-    "ts-node": "~4.0.0",
+    "ts-node": "~4.1.0",
     "tslint": "~5.8.0",
     "typescript": "~2.5.0"
   }
diff --git a/yarn.lock b/yarn.lock
index 5f95a42..2d50eb8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -178,32 +178,10 @@
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/@schematics/schematics/-/schematics-0.0.10.tgz#b27b49a1a5482dc6c1c93fb3c20371c95874938b"
 
-"@types/arrify@^1.0.1":
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/@types/arrify/-/arrify-1.0.2.tgz#4a6856b9bfd4713c781df95349c6b15db60d4de1"
-
-"@types/diff@^3.2.1":
-  version "3.2.2"
-  resolved "https://registry.yarnpkg.com/@types/diff/-/diff-3.2.2.tgz#4d6f45537322a7a420d353a0939513c7e96d14a6"
-
 "@types/jasmine@~2.8.1":
   version "2.8.2"
   resolved "https://registry.yarnpkg.com/@types/jasmine/-/jasmine-2.8.2.tgz#6ae4d8740c0da5d5a627df725b4eed71b8e36668"
 
-"@types/minimist@^1.2.0":
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.0.tgz#69a23a3ad29caf0097f06eda59b361ee2f0639f6"
-
-"@types/mkdirp@^0.5.0":
-  version "0.5.2"
-  resolved "https://registry.yarnpkg.com/@types/mkdirp/-/mkdirp-0.5.2.tgz#503aacfe5cc2703d5484326b1b27efa67a339c1f"
-  dependencies:
-    "@types/node" "*"
-
-"@types/node@*", "@types/node@^8.0.27":
-  version "8.0.57"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.57.tgz#e5d8b4dc112763e35cfc51988f4f38da3c486d99"
-
 "@types/node@^6.0.46":
   version "6.0.90"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-6.0.90.tgz#0ed74833fa1b73dcdb9409dcb1c97ec0a8b13b02"
@@ -220,12 +198,6 @@
   version "2.53.42"
   resolved "https://registry.yarnpkg.com/@types/selenium-webdriver/-/selenium-webdriver-2.53.42.tgz#74cb77fb6052edaff2a8984ddafd88d419f25cac"
 
-"@types/source-map-support@^0.4.0":
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/@types/source-map-support/-/source-map-support-0.4.0.tgz#a62a1866614af68c888173c001481f242aaf148b"
-  dependencies:
-    "@types/node" "*"
-
 "@types/strip-bom@^3.0.0":
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/@types/strip-bom/-/strip-bom-3.0.0.tgz#14a8ec3956c2e81edb7520790aecf21c290aebd2"
@@ -234,14 +206,6 @@
   version "0.0.30"
   resolved "https://registry.yarnpkg.com/@types/strip-json-comments/-/strip-json-comments-0.0.30.tgz#9aa30c04db212a9a0649d6ae6fd50accc40748a1"
 
-"@types/v8flags@types/npm-v8flags#de224ae1cd5fd7dbb4e7158a6cc7a29e5315930d":
-  version "2.0.0"
-  resolved "https://codeload.github.com/types/npm-v8flags/tar.gz/de224ae1cd5fd7dbb4e7158a6cc7a29e5315930d"
-
-"@types/yn@types/npm-yn#ca75f6c82940fae6a06fb41d2d37a6aa9b4ea8e9":
-  version "2.0.0"
-  resolved "https://codeload.github.com/types/npm-yn/tar.gz/ca75f6c82940fae6a06fb41d2d37a6aa9b4ea8e9"
-
 JSONStream@^1.0.3:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.2.tgz#c102371b6ec3a7cf3b847ca00c20bb0fce4c6dea"
@@ -6334,18 +6298,10 @@ trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
 
-ts-node@~4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-4.0.0.tgz#75f3f8cffbbc00c2d793c2d1686173f78fcbcd8f"
-  dependencies:
-    "@types/arrify" "^1.0.1"
-    "@types/diff" "^3.2.1"
-    "@types/minimist" "^1.2.0"
-    "@types/mkdirp" "^0.5.0"
-    "@types/node" "^8.0.27"
-    "@types/source-map-support" "^0.4.0"
-    "@types/v8flags" types/npm-v8flags#de224ae1cd5fd7dbb4e7158a6cc7a29e5315930d
-    "@types/yn" types/npm-yn#ca75f6c82940fae6a06fb41d2d37a6aa9b4ea8e9
+ts-node@~4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-4.1.0.tgz#36d9529c7b90bb993306c408cd07f7743de20712"
+  dependencies:
     arrify "^1.0.0"
     chalk "^2.3.0"
     diff "^3.1.0"