diff --git a/package-lock.json b/package-lock.json
index dc2e0d1..7c41943 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2147,7 +2147,7 @@
         "kind-of": "3.2.2",
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-        "resolve-file": "github:jonschlinkert/resolve-file#261082c95a5f407c43d82797c13bae3527462842"
+        "resolve-file": "resolve-file@github:jonschlinkert/resolve-file#261082c95a5f407c43d82797c13bae3527462842"
       },
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@@ -2205,6 +2205,7 @@
         },
         "resolve-file": {
           "version": "github:jonschlinkert/resolve-file#261082c95a5f407c43d82797c13bae3527462842",
+          "from": "resolve-file@github:jonschlinkert/resolve-file#261082c95a5f407c43d82797c13bae3527462842",
           "requires": {
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@@ -3609,6 +3610,7 @@
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       "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+      "dev": true,
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@@ -4106,6 +4108,11 @@
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       "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
     },
+    "emoji-regex": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="
+    },
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       "resolved": "https://registry.npmjs.org/empty-dir/-/empty-dir-0.2.1.tgz",
@@ -4471,6 +4478,7 @@
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       "resolved": "https://registry.npmjs.org/execa/-/execa-0.7.0.tgz",
       "integrity": "sha1-lEvs00zEHuMqY6n68nrVpl/Fl3c=",
+      "dev": true,
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@@ -4957,6 +4965,7 @@
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       "integrity": "sha1-RdG35QbHF93UgndaK3eSCjwMV6c=",
+      "dev": true,
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@@ -5055,7 +5064,8 @@
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           "version": "2.1.1",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -5076,12 +5086,14 @@
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           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -5096,17 +5108,20 @@
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           "version": "1.1.0",
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "1.1.0",
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-          "dev": true
+          "dev": true,
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@@ -5223,7 +5238,8 @@
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           "version": "2.0.3",
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-          "dev": true
+          "dev": true,
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@@ -5235,6 +5251,7 @@
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           "dev": true,
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           }
@@ -5249,6 +5266,7 @@
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@@ -5256,12 +5274,14 @@
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-          "dev": true
+          "dev": true,
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           "bundled": true,
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@@ -5280,6 +5300,7 @@
           "version": "0.5.1",
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           "dev": true,
+          "optional": true,
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@@ -5360,7 +5381,8 @@
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-          "dev": true
+          "dev": true,
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@@ -5372,6 +5394,7 @@
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@@ -5457,7 +5480,8 @@
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@@ -5493,6 +5517,7 @@
           "version": "1.0.2",
           "bundled": true,
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@@ -5512,6 +5537,7 @@
           "version": "3.0.1",
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           "dev": true,
+          "optional": true,
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@@ -5555,12 +5581,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "yallist": {
           "version": "3.0.2",
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-          "dev": true
+          "dev": true,
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@@ -5573,7 +5601,8 @@
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-      "integrity": "sha1-9wLmMSfn4jHBYKgMFVSstw1QR+U="
+      "integrity": "sha1-9wLmMSfn4jHBYKgMFVSstw1QR+U=",
+      "dev": true
     },
     "get-stdin": {
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@@ -5583,7 +5612,8 @@
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-      "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
+      "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ=",
+      "dev": true
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@@ -6347,7 +6377,8 @@
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-      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY="
+      "integrity": "sha1-EEqOSqym09jNFXqO+L+rLXo//bY=",
+      "dev": true
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     "ipaddr.js": {
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@@ -6517,7 +6548,8 @@
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-      "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8="
+      "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
+      "dev": true
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@@ -7524,6 +7556,7 @@
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       "integrity": "sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=",
+      "dev": true,
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@@ -7678,6 +7711,7 @@
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       "integrity": "sha1-K1aLJl7slExtnA3pw9u7ygNUzY4=",
+      "dev": true,
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@@ -7964,6 +7998,7 @@
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+      "dev": true,
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@@ -8252,6 +8287,7 @@
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       "integrity": "sha1-Xt1StIXKHZAP5kiVUFOZoN+kX3Y=",
+      "dev": true,
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@@ -8353,7 +8389,8 @@
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-      "integrity": "sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ=="
+      "integrity": "sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==",
+      "dev": true
     },
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@@ -8653,6 +8690,7 @@
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       "integrity": "sha1-NakjLfo11wZ7TLLd8jV7GHFTbF8=",
+      "dev": true,
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@@ -8906,6 +8944,7 @@
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+      "dev": true,
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@@ -8921,12 +8960,14 @@
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-      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4="
+      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=",
+      "dev": true
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       "integrity": "sha512-Y/OtIaXtUPr4/YpMv1pCL5L5ed0rumAaAeBSj12F+bSlMdys7i8oQF/GUJmfpTS/QoaRrS/k6pma29haJpsMng==",
+      "dev": true,
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@@ -8935,6 +8976,7 @@
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       "integrity": "sha1-IKAQOyIqcMj9OcwuWAaA893l7EM=",
+      "dev": true,
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@@ -8942,7 +8984,8 @@
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-      "integrity": "sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M="
+      "integrity": "sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M=",
+      "dev": true
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@@ -9086,7 +9129,8 @@
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-      "integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU="
+      "integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
+      "dev": true
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@@ -9102,7 +9146,8 @@
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-      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A="
+      "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
+      "dev": true
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     "path-parse": {
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@@ -9441,7 +9486,8 @@
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-      "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM="
+      "integrity": "sha1-8FKijacOYYkX7wqKw0wa5aaChrM=",
+      "dev": true
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@@ -9985,7 +10031,8 @@
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-      "integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE="
+      "integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=",
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@@ -10649,6 +10696,7 @@
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       "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "dev": true,
       "requires": {
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@@ -10656,7 +10704,8 @@
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-      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM="
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
+      "dev": true
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@@ -10667,7 +10716,8 @@
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-      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
+      "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=",
+      "dev": true
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@@ -11036,6 +11086,7 @@
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+      "dev": true,
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@@ -11063,6 +11114,7 @@
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       "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+      "dev": true,
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@@ -11070,7 +11122,8 @@
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-          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg="
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
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@@ -11113,7 +11166,8 @@
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-      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8="
+      "integrity": "sha1-u0P/VZim6wXYm1n80SnJgzE2Br8=",
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@@ -12653,6 +12707,7 @@
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       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
+      "dev": true,
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@@ -12662,6 +12717,7 @@
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           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+          "dev": true,
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@@ -12670,6 +12726,7 @@
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           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+          "dev": true,
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@@ -12680,6 +12737,7 @@
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           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+          "dev": true,
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@@ -12748,56 +12806,175 @@
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       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
+      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+      "dev": true
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       "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI="
+      "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
+      "dev": true
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-      "version": "11.0.0",
-      "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.0.0.tgz",
-      "integrity": "sha512-Rjp+lMYQOWtgqojx1dEWorjCofi1YN7AoFvYV7b1gx/7dAAeuI4kN5SZiEvr0ZmsZTOpDRcCqrpI10L31tFkBw==",
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-        "decamelize": "1.2.0",
-        "find-up": "2.1.0",
-        "get-caller-file": "1.0.2",
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-        "which-module": "2.0.0",
-        "y18n": "3.2.1",
-        "yargs-parser": "9.0.2"
+      "version": "15.0.1",
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diff --git a/package.json b/package.json
index ab3cafd..d007ad1 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "update": "^0.7.4",
     "winston": "^3.0.0-rc6",
     "winston-daily-rotate-file": "^3.2.1",
-    "yargs": "^11.0.0"
+    "yargs": "^15.0.1"
   },
   "devDependencies": {
     "jest": "^22.4.3",