diff --git a/yarn.lock b/yarn.lock
index ef9af00..0b4d9be 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1286,11 +1286,6 @@ cidr-regex@^2.0.10:
   dependencies:
     ip-regex "^2.1.0"
 
-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"
@@ -1312,14 +1307,6 @@ class-validator-jsonschema@^1.3.0:
     reflect-metadata "^0.1.13"
     tslib "^1.10.0"
 
-class-validator@^0.9.1:
-  version "0.9.1"
-  resolved "https://registry.yarnpkg.com/class-validator/-/class-validator-0.9.1.tgz#d60e58c5d14abca0a41bce38cf792ad4c46d1531"
-  integrity sha512-3wApflrd3ywVZyx4jaasGoFt8pmo4aGLPPAEKCKCsTRWVGPilahD88q3jQjRQwja50rl9a7rsP5LAxJYwGK8/Q==
-  dependencies:
-    google-libphonenumber "^3.1.6"
-    validator "10.4.0"
-
 clean-stack@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/clean-stack/-/clean-stack-2.2.0.tgz#ee8472dbb129e727b31e8a10a427dee9dfe4008b"
@@ -1406,9 +1393,9 @@ code-point-at@^1.0.0:
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
 codecov@^3.6.1:
-  version "3.6.5"
-  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.6.5.tgz#d73ce62e8a021f5249f54b073e6f2d6a513f172a"
-  integrity sha512-v48WuDMUug6JXwmmfsMzhCHRnhUf8O3duqXvltaYJKrO1OekZWpB/eH6iIoaxMl8Qli0+u3OxptdsBOYiD7VAQ==
+  version "3.7.1"
+  resolved "https://registry.yarnpkg.com/codecov/-/codecov-3.7.1.tgz#434cb8d55f18ef01672e5739d3d266696bebc202"
+  integrity sha512-JHWxyPTkMLLJn9SmKJnwAnvY09kg2Os2+Ux+GG7LwZ9g8gzDDISpIN5wAsH1UBaafA/yGcd3KofMaorE8qd6Lw==
   dependencies:
     argv "0.0.2"
     ignore-walk "3.0.3"
@@ -2602,11 +2589,6 @@ globby@^10.0.0:
     merge2 "^1.2.3"
     slash "^3.0.0"
 
-google-libphonenumber@^3.1.6:
-  version "3.2.14"
-  resolved "https://registry.yarnpkg.com/google-libphonenumber/-/google-libphonenumber-3.2.14.tgz#f206fa466511427c83aa6b893dd8d949eb8e30ae"
-  integrity sha512-4r7mQRbk7EUYV1gyfP1SInYuQsjuDtRXCGLSotxeYDJaj/aF1xFO5PV/GSQeIxXWhIw050DujROICvWpZ1XYRw==
-
 got@^6.7.1:
   version "6.7.1"
   resolved "https://registry.yarnpkg.com/got/-/got-6.7.1.tgz#240cd05785a9a18e561dc1b44b41c763ef1e8db0"
@@ -7007,11 +6989,6 @@ validate-npm-package-name@^3.0.0, validate-npm-package-name@~3.0.0:
   dependencies:
     builtins "^1.0.3"
 
-validator@10.4.0:
-  version "10.4.0"
-  resolved "https://registry.yarnpkg.com/validator/-/validator-10.4.0.tgz#ee99a44afb3bb5ed350a159f056ca72a204cfc3c"
-  integrity sha512-Q/wBy3LB1uOyssgNlXSRmaf22NxjvDNZM2MtIQ4jaEOAB61xsh1TQxsq1CgzUMBV1lDrVMogIh8GjG1DYW0zLg==
-
 verror@1.10.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/verror/-/verror-1.10.0.tgz#3a105ca17053af55d6e270c1f8288682e18da400"