diff --git a/package.json b/package.json
index 6c2c29d..20e6f39 100644
--- a/package.json
+++ b/package.json
@@ -22,9 +22,9 @@
     "@types/mocha": "7.0.2",
     "@types/sinon-chai": "3.2.4",
     "@types/source-map-support": "0.5.1",
-    "@typescript-eslint/eslint-plugin": "2.27.0",
-    "@typescript-eslint/eslint-plugin-tslint": "2.27.0",
-    "@typescript-eslint/parser": "2.27.0",
+    "@typescript-eslint/eslint-plugin": "2.28.0",
+    "@typescript-eslint/eslint-plugin-tslint": "2.28.0",
+    "@typescript-eslint/parser": "2.28.0",
     "chai": "4.2.0",
     "chai-as-promised": "7.1.1",
     "eslint-plugin-chai": "0.0.1",
diff --git a/yarn.lock b/yarn.lock
index 317d9fb..4e7dba6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -409,48 +409,48 @@
   dependencies:
     "@types/node" "*"
 
-"@typescript-eslint/eslint-plugin-tslint@2.27.0":
-  version "2.27.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@typescript-eslint/eslint-plugin-tslint/-/eslint-plugin-tslint-2.27.0.tgz#ae8c051d8c807375388ab1b1a276d8acdd24942a"
-  integrity sha512-CokhcCffPm3wsQN/Q+xxIzmf0+1+y2YmV/6jKuoOjvExTJVn/kVHE5CHYmJoDWEXJNBgA0+bCOSVHIEn3nfhPw==
+"@typescript-eslint/eslint-plugin-tslint@2.28.0":
+  version "2.28.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@typescript-eslint/eslint-plugin-tslint/-/eslint-plugin-tslint-2.28.0.tgz#af2e644027f9dac483b7e4986be522c116ab9164"
+  integrity sha512-a6cU6aJZa10sK6DybAtOdCV/tU1rWTTurBgYtyJb2DsG3BJwF6vYob9qOKw9n3MjV/F757LGqXz3RNmrvrimww==
   dependencies:
-    "@typescript-eslint/experimental-utils" "2.27.0"
+    "@typescript-eslint/experimental-utils" "2.28.0"
     lodash "^4.17.15"
 
-"@typescript-eslint/eslint-plugin@2.27.0":
-  version "2.27.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.27.0.tgz#e479cdc4c9cf46f96b4c287755733311b0d0ba4b"
-  integrity sha512-/my+vVHRN7zYgcp0n4z5A6HAK7bvKGBiswaM5zIlOQczsxj/aiD7RcgD+dvVFuwFaGh5+kM7XA6Q6PN0bvb1tw==
+"@typescript-eslint/eslint-plugin@2.28.0":
+  version "2.28.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.28.0.tgz#4431bc6d3af41903e5255770703d4e55a0ccbdec"
+  integrity sha512-w0Ugcq2iatloEabQP56BRWJowliXUP5Wv6f9fKzjJmDW81hOTBxRoJ4LoEOxRpz9gcY51Libytd2ba3yLmSOfg==
   dependencies:
-    "@typescript-eslint/experimental-utils" "2.27.0"
+    "@typescript-eslint/experimental-utils" "2.28.0"
     functional-red-black-tree "^1.0.1"
     regexpp "^3.0.0"
     tsutils "^3.17.1"
 
-"@typescript-eslint/experimental-utils@2.27.0":
-  version "2.27.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@typescript-eslint/experimental-utils/-/experimental-utils-2.27.0.tgz#801a952c10b58e486c9a0b36cf21e2aab1e9e01a"
-  integrity sha512-vOsYzjwJlY6E0NJRXPTeCGqjv5OHgRU1kzxHKWJVPjDYGbPgLudBXjIlc+OD1hDBZ4l1DLbOc5VjofKahsu9Jw==
+"@typescript-eslint/experimental-utils@2.28.0":
+  version "2.28.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@typescript-eslint/experimental-utils/-/experimental-utils-2.28.0.tgz#1fd0961cd8ef6522687b4c562647da6e71f8833d"
+  integrity sha512-4SL9OWjvFbHumM/Zh/ZeEjUFxrYKtdCi7At4GyKTbQlrj1HcphIDXlje4Uu4cY+qzszR5NdVin4CCm6AXCjd6w==
   dependencies:
     "@types/json-schema" "^7.0.3"
-    "@typescript-eslint/typescript-estree" "2.27.0"
+    "@typescript-eslint/typescript-estree" "2.28.0"
     eslint-scope "^5.0.0"
     eslint-utils "^2.0.0"
 
-"@typescript-eslint/parser@2.27.0":
-  version "2.27.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@typescript-eslint/parser/-/parser-2.27.0.tgz#d91664335b2c46584294e42eb4ff35838c427287"
-  integrity sha512-HFUXZY+EdwrJXZo31DW4IS1ujQW3krzlRjBrFRrJcMDh0zCu107/nRfhk/uBasO8m0NVDbBF5WZKcIUMRO7vPg==
+"@typescript-eslint/parser@2.28.0":
+  version "2.28.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@typescript-eslint/parser/-/parser-2.28.0.tgz#bb761286efd2b0714761cab9d0ee5847cf080385"
+  integrity sha512-RqPybRDquui9d+K86lL7iPqH6Dfp9461oyqvlXMNtap+PyqYbkY5dB7LawQjDzot99fqzvS0ZLZdfe+1Bt3Jgw==
   dependencies:
     "@types/eslint-visitor-keys" "^1.0.0"
-    "@typescript-eslint/experimental-utils" "2.27.0"
-    "@typescript-eslint/typescript-estree" "2.27.0"
+    "@typescript-eslint/experimental-utils" "2.28.0"
+    "@typescript-eslint/typescript-estree" "2.28.0"
     eslint-visitor-keys "^1.1.0"
 
-"@typescript-eslint/typescript-estree@2.27.0":
-  version "2.27.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/@typescript-eslint/typescript-estree/-/typescript-estree-2.27.0.tgz#a288e54605412da8b81f1660b56c8b2e42966ce8"
-  integrity sha512-t2miCCJIb/FU8yArjAvxllxbTiyNqaXJag7UOpB5DVoM3+xnjeOngtqlJkLRnMtzaRcJhe3CIR9RmL40omubhg==
+"@typescript-eslint/typescript-estree@2.28.0":
+  version "2.28.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/@typescript-eslint/typescript-estree/-/typescript-estree-2.28.0.tgz#d34949099ff81092c36dc275b6a1ea580729ba00"
+  integrity sha512-HDr8MP9wfwkiuqzRVkuM3BeDrOC4cKbO5a6BymZBHUt5y/2pL0BXD6I/C/ceq2IZoHWhcASk+5/zo+dwgu9V8Q==
   dependencies:
     debug "^4.1.1"
     eslint-visitor-keys "^1.1.0"