diff --git a/package-lock.json b/package-lock.json
index 184c1b7..fa1d70a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,6 +37,12 @@
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+      "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
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@@ -112,16 +118,6 @@
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@@ -140,6 +136,16 @@
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+      "resolved": "https://registry.npmjs.org/aggregate-error/-/aggregate-error-3.0.1.tgz",
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+      "dev": true,
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+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
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@@ -236,26 +236,29 @@
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+      "resolved": "https://registry.npmjs.org/cacache/-/cacache-13.0.1.tgz",
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-        "chownr": "^1.1.1",
+        "chownr": "^1.1.2",
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@@ -324,9 +327,9 @@
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+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.3.tgz",
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@@ -341,6 +344,12 @@
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+      "resolved": "https://registry.npmjs.org/clean-stack/-/clean-stack-2.2.0.tgz",
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@@ -472,6 +469,15 @@
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+          "dev": true,
+          "requires": {
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@@ -550,18 +550,6 @@
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@@ -635,14 +624,6 @@
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-      "dev": true,
-      "requires": {
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+      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
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@@ -773,12 +725,23 @@
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+          "dev": true,
+          "requires": {
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@@ -858,9 +825,9 @@
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@@ -878,6 +845,12 @@
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@@ -943,7 +916,7 @@
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@@ -2120,14 +2087,6 @@
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-          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
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-          "dev": true
-        }
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@@ -2159,18 +2118,17 @@
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-      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.10.tgz",
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+      "version": "5.0.5",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-5.0.5.tgz",
+      "integrity": "sha512-MNIgJddrV2TkuwChwcSNds/5E9VijOiw7kAc1y5hTNJoLDSuIyid2QtLYiCYNnICebpuvjhPQZsXwUL0O3l7OQ==",
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-        "chownr": "^1.1.1",
-        "fs-minipass": "^1.2.5",
-        "minipass": "^2.3.5",
-        "minizlib": "^1.2.1",
+        "chownr": "^1.1.3",
+        "fs-minipass": "^2.0.0",
+        "minipass": "^3.0.0",
+        "minizlib": "^2.1.0",
         "mkdirp": "^0.5.0",
-        "safe-buffer": "^5.1.2",
-        "yallist": "^3.0.3"
+        "yallist": "^4.0.0"
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     },
     "term-size": {
@@ -2198,22 +2156,6 @@
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-    "through": {
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-      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
-      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
-      "dev": true
-    },
-    "through2": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.5.tgz",
-      "integrity": "sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==",
-      "dev": true,
-      "requires": {
-        "readable-stream": "~2.3.6",
-        "xtend": "~4.0.1"
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-    },
     "to-readable-stream": {
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@@ -2269,12 +2211,6 @@
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-    "typedarray": {
-      "version": "0.0.6",
-      "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
-      "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
-      "dev": true
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     "typescript": {
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       "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.6.3.tgz",
@@ -2342,16 +2278,6 @@
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-    "validate-npm-package-license": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
-      "integrity": "sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==",
-      "dev": true,
-      "requires": {
-        "spdx-correct": "^3.0.0",
-        "spdx-expression-parse": "^3.0.0"
-      }
-    },
     "validate-npm-package-name": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/validate-npm-package-name/-/validate-npm-package-name-3.0.0.tgz",
@@ -2362,9 +2288,9 @@
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     "which": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
-      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+      "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
       "dev": true,
       "requires": {
         "isexe": "^2.0.0"
@@ -2428,22 +2354,10 @@
       "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=",
       "dev": true
     },
-    "xtend": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
-      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
-      "dev": true
-    },
-    "y18n": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
-      "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
-      "dev": true
-    },
     "yallist": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
-      "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
       "dev": true
     }
   }
diff --git a/package.json b/package.json
index cb3fa4f..17bd2d2 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "@types/mz": "0.0.32",
     "@types/node": "^12.7.5",
     "@types/rimraf": "^2.0.2",
-    "npm-check-updates": "^3.1.23"
+    "npm-check-updates": "^4.0.0"
   },
   "scripts": {
     "src": "npm run src:tsc && npm run src:tslint",