diff --git a/yarn.lock b/yarn.lock
index 096329a..518b07f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -489,6 +489,11 @@
   dependencies:
     "@types/superagent" "*"
 
+"@types/validator@10.11.3":
+  version "10.11.3"
+  resolved "https://registry.yarnpkg.com/@types/validator/-/validator-10.11.3.tgz#945799bef24a953c5bc02011ca8ad79331a3ef25"
+  integrity sha512-GKF2VnEkMmEeEGvoo03ocrP9ySMuX1ypKazIYMlsjfslfBMhOAtC5dmEWKdJioW4lJN7MZRS88kalTsVClyQ9w==
+
 "@types/yargs-parser@*":
   version "13.0.0"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-13.0.0.tgz#453743c5bbf9f1bed61d959baab5b06be029b2d0"
@@ -915,6 +920,11 @@ ci-info@^2.0.0:
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-2.0.0.tgz#67a9e964be31a51e15e5010d58e6f12834002f46"
   integrity sha512-5tK7EtrZ0N+OLFMthtqOj4fI2Jeb88C4CAZPu25LDVUgXJ0A3Js4PMGqrn0JU1W0Mh1/Z8wZzYPxqUrXeBboCQ==
 
+class-transformer@^0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/class-transformer/-/class-transformer-0.2.3.tgz#598c92ca71dcca73f91ccb875d74a3847ccfa32d"
+  integrity sha512-qsP+0xoavpOlJHuYsQJsN58HXSl8Jvveo+T37rEvCEeRfMWoytAyR0Ua/YsFgpM6AZYZ/og2PJwArwzJl1aXtQ==
+
 class-utils@^0.3.5:
   version "0.3.6"
   resolved "https://registry.yarnpkg.com/class-utils/-/class-utils-0.3.6.tgz#f93369ae8b9a7ce02fd41faad0ca83033190c463"
@@ -925,6 +935,15 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
+class-validator@^0.10.0:
+  version "0.10.2"
+  resolved "https://registry.yarnpkg.com/class-validator/-/class-validator-0.10.2.tgz#361409d7f393df79f602b9a18ebd3e0e51abe320"
+  integrity sha512-57bGDjoFXizqGZBHe/uHn5/K0MSjBkToaHpDhAXR6DIwjaoET37a0Uug4F5RZR7WF31/7SqzKFIvd+ZspszGUA==
+  dependencies:
+    "@types/validator" "10.11.3"
+    google-libphonenumber "^3.1.6"
+    validator "11.1.0"
+
 cli-color@1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/cli-color/-/cli-color-1.4.0.tgz#7d10738f48526824f8fe7da51857cb0f572fe01f"
@@ -1757,6 +1776,11 @@ globals@^11.1.0:
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
 
+google-libphonenumber@^3.1.6:
+  version "3.2.31"
+  resolved "https://registry.yarnpkg.com/google-libphonenumber/-/google-libphonenumber-3.2.31.tgz#d2c4d4c8d7385be70b515086e4d28dd20da50600"
+  integrity sha512-l3bzAkfN4ITICKvuqEiY7JN06RxDAviOoKMtD2KfGYjGK3btPO8Xav7k0fgmf1Ud/pEm523yBh1/s/xDtKEvnw==
+
 graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.2.tgz#6f0952605d0140c1cfdb138ed005775b92d67b02"
@@ -3429,9 +3453,9 @@ qs@^6.5.1:
   integrity sha512-tPSkj8y92PfZVbinY1n84i1Qdx75lZjMQYx9WZhnkofyxzw2r7Ho39G3/aEvSUdebxpnnM4LZJCtvE/Aq3+s9w==
 
 qs@~6.5.2:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
-  integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.3.tgz#3aeeffc91967ef6e35c0e488ef46fb296ab76aad"
+  integrity sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA==
 
 range-parser@~1.2.1:
   version "1.2.1"
@@ -4379,6 +4403,11 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
+validator@11.1.0:
+  version "11.1.0"
+  resolved "https://registry.yarnpkg.com/validator/-/validator-11.1.0.tgz#ac18cac42e0aa5902b603d7a5d9b7827e2346ac4"
+  integrity sha512-qiQ5ktdO7CD6C/5/mYV4jku/7qnqzjrxb3C/Q5wR3vGGinHTgJZN/TdFT3ZX4vXhX2R1PXx42fB1cn5W+uJ4lg==
+
 vary@^1, vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"