diff --git a/package-lock.json b/package-lock.json
index 774e02b3..376e5d30 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -74,13 +74,13 @@
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+      "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
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@@ -367,13 +368,13 @@
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+      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
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@@ -2698,6 +2714,12 @@
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@@ -2741,6 +2789,25 @@
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+          "requires": {
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+            "find-up": "^3.0.0",
+            "get-caller-file": "^2.0.1",
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+      "integrity": "sha1-n26xgvbJqozXQwBKfU+WsZaw+ww=",
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+      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
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@@ -3616,6 +3694,12 @@
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@@ -3634,6 +3718,12 @@
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+          "requires": {
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+            "find-up": "^3.0.0",
+            "get-caller-file": "^2.0.1",
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@@ -3704,6 +3840,7 @@
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@@ -3716,7 +3853,8 @@
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-      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8="
+      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
+      "dev": true
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@@ -4072,6 +4210,7 @@
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       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
+      "dev": true,
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@@ -4080,12 +4219,14 @@
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-          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
+          "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+          "dev": true
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           "version": "1.0.0",
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           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+          "dev": true,
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@@ -4094,6 +4235,7 @@
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+          "dev": true,
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@@ -4104,6 +4246,7 @@
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+          "dev": true,
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@@ -4141,21 +4284,21 @@
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-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.2.2.tgz",
-      "integrity": "sha512-WyEoxgyTD3w5XRpAQNYUB9ycVH/PQrToaTXdYXRdOXvEy1l19br+VJsc0vcO8PTGg5ro/l/GY7F/JMEBmI0BxA==",
+      "version": "14.0.0",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-14.0.0.tgz",
+      "integrity": "sha512-ssa5JuRjMeZEUjg7bEL99AwpitxU/zWGAGpdj0di41pOEmJti8NR6kyUIJBkR78DTYNPZOU08luUo0GTHuB+ow==",
       "requires": {
-        "cliui": "^4.0.0",
+        "cliui": "^5.0.0",
+        "decamelize": "^1.2.0",
         "find-up": "^3.0.0",
         "get-caller-file": "^2.0.1",
-        "os-locale": "^3.1.0",
         "require-directory": "^2.1.1",
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         "set-blocking": "^2.0.0",
         "string-width": "^3.0.0",
         "which-module": "^2.0.0",
         "y18n": "^4.0.0",
-        "yargs-parser": "^13.0.0"
+        "yargs-parser": "^13.1.1"
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@@ -4163,10 +4306,15 @@
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-        "camelcase": {
-          "version": "5.3.1",
-          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
-          "integrity": "sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg=="
+        "cliui": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
+          "integrity": "sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==",
+          "requires": {
+            "string-width": "^3.1.0",
+            "strip-ansi": "^5.2.0",
+            "wrap-ansi": "^5.1.0"
+          }
         },
         "find-up": {
           "version": "3.0.0",
@@ -4191,9 +4339,9 @@
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-          "version": "2.2.0",
-          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.2.0.tgz",
-          "integrity": "sha512-pZbTJpoUsCzV48Mc9Nh51VbwO0X9cuPFE8gYwx9BTCt9SF8/b7Zljd2fVgOxhIF/HDTKgpVzs+GPhyKfjLLFRQ==",
+          "version": "2.2.1",
+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.2.1.tgz",
+          "integrity": "sha512-85Tk+90UCVWvbDavCLKPOLC9vvY8OwEX/RtKF+/1OADJMVlFfEHOiMTPVyxg7mk/dKa+ipdHm0OUkTvCpMTuwg==",
           "requires": {
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@@ -4234,13 +4382,14 @@
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-        "yargs-parser": {
-          "version": "13.0.0",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.0.0.tgz",
-          "integrity": "sha512-w2LXjoL8oRdRQN+hOyppuXs+V/fVAYtpcrRxZuF7Kt/Oc+Jr2uAcVntaUTNT6w5ihoWfFDpNY8CPx1QskxZ/pw==",
+        "wrap-ansi": {
+          "version": "5.1.0",
+          "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
+          "integrity": "sha512-QC1/iN/2/RPVJ5jYK8BGttj5z83LmSKmvbvrXPNCLZSEb32KKVDJDl/MOt2N01qU2H/FkzEa9PKto1BqDjtd7Q==",
           "requires": {
-            "camelcase": "^5.0.0",
-            "decamelize": "^1.2.0"
+            "ansi-styles": "^3.2.0",
+            "string-width": "^3.0.0",
+            "strip-ansi": "^5.0.0"
           }
         }
       }
diff --git a/package.json b/package.json
index 09ae5262..0d7d4e8d 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "rimraf": "^2.6.2",
     "test-exclude": "^5.0.0",
     "v8-to-istanbul": "^3.2.3",
-    "yargs": "^13.1.0",
+    "yargs": "^14.0.0",
     "yargs-parser": "^13.0.0"
   },
   "devDependencies": {