diff --git a/package-lock.json b/package-lock.json
index fe4a055..f70a2c4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4019,45 +4019,56 @@
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-      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.20.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-2.27.0.tgz",
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       "dev": true,
       "requires": {
-        "@typescript-eslint/experimental-utils": "2.20.0",
-        "eslint-utils": "^1.4.3",
+        "@typescript-eslint/experimental-utils": "2.27.0",
         "functional-red-black-tree": "^1.0.1",
         "regexpp": "^3.0.0",
         "tsutils": "^3.17.1"
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     "@typescript-eslint/experimental-utils": {
-      "version": "2.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.20.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.27.0.tgz",
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-        "@typescript-eslint/typescript-estree": "2.20.0",
-        "eslint-scope": "^5.0.0"
+        "@typescript-eslint/typescript-estree": "2.27.0",
+        "eslint-scope": "^5.0.0",
+        "eslint-utils": "^2.0.0"
+      },
+      "dependencies": {
+        "eslint-utils": {
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+          "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-2.0.0.tgz",
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+          "dev": true,
+          "requires": {
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+          }
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     "@typescript-eslint/parser": {
-      "version": "2.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.20.0.tgz",
-      "integrity": "sha512-o8qsKaosLh2qhMZiHNtaHKTHyCHc3Triq6aMnwnWj7budm3xAY9owSZzV1uon5T9cWmJRJGzTFa90aex4m77Lw==",
+      "version": "2.27.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-2.27.0.tgz",
+      "integrity": "sha512-HFUXZY+EdwrJXZo31DW4IS1ujQW3krzlRjBrFRrJcMDh0zCu107/nRfhk/uBasO8m0NVDbBF5WZKcIUMRO7vPg==",
       "dev": true,
       "requires": {
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-        "@typescript-eslint/experimental-utils": "2.20.0",
-        "@typescript-eslint/typescript-estree": "2.20.0",
+        "@typescript-eslint/experimental-utils": "2.27.0",
+        "@typescript-eslint/typescript-estree": "2.27.0",
         "eslint-visitor-keys": "^1.1.0"
       }
     },
     "@typescript-eslint/typescript-estree": {
-      "version": "2.20.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.20.0.tgz",
-      "integrity": "sha512-WlFk8QtI8pPaE7JGQGxU7nGcnk1ccKAJkhbVookv94ZcAef3m6oCE/jEDL6dGte3JcD7reKrA0o55XhBRiVT3A==",
+      "version": "2.27.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.27.0.tgz",
+      "integrity": "sha512-t2miCCJIb/FU8yArjAvxllxbTiyNqaXJag7UOpB5DVoM3+xnjeOngtqlJkLRnMtzaRcJhe3CIR9RmL40omubhg==",
       "dev": true,
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@@ -14186,9 +14197,9 @@
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-      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-3.0.0.tgz",
-      "integrity": "sha512-Z+hNr7RAVWxznLPuA7DIh8UNX1j9CDrUQxskw9IrBE1Dxue2lyXT+shqEIeLUjrokxIP8CMy1WkjgG3rTsd5/g==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/regexpp/-/regexpp-3.1.0.tgz",
+      "integrity": "sha512-ZOIzd8yVsQQA7j8GCSlPGXwg5PfmA1mrq0JP4nGhh54LaKN3xdai/vHUDu74pKwV8OxseMS65u2NImosQcSD0Q==",
       "dev": true
     },
     "regexpu-core": {
diff --git a/package.json b/package.json
index 541c897..1249ffe 100644
--- a/package.json
+++ b/package.json
@@ -80,8 +80,8 @@
     "@types/chai": "4.2.9",
     "@types/mocha": "7.0.1",
     "@types/node": "13.7.7",
-    "@typescript-eslint/eslint-plugin": "2.20.0",
-    "@typescript-eslint/parser": "2.20.0",
+    "@typescript-eslint/eslint-plugin": "2.27.0",
+    "@typescript-eslint/parser": "2.27.0",
     "assert": "2.0.0",
     "babel-plugin-istanbul": "6.0.0",
     "chai": "4.2.0",