diff --git a/nestjs-with-config-service/package.json b/nestjs-with-config-service/package.json
index 43235e2..83572ed 100644
--- a/nestjs-with-config-service/package.json
+++ b/nestjs-with-config-service/package.json
@@ -13,7 +13,7 @@
     "@nestjs/typeorm": "6.2.0",
     "@nestjs/platform-express": "6.8.5",
     "class-transformer": "0.2.3",
-    "class-validator": "0.11.0",
+    "class-validator": "0.14.0",
     "dotenv": "^6.1.0",
     "mysql2": "^2.1.0",
     "nest-router": "^1.0.9",
diff --git a/nestjs-with-config-service/yarn.lock b/nestjs-with-config-service/yarn.lock
index 531db5f..b92ea74 100644
--- a/nestjs-with-config-service/yarn.lock
+++ b/nestjs-with-config-service/yarn.lock
@@ -89,10 +89,10 @@
   resolved "https://registry.yarnpkg.com/@types/strip-json-comments/-/strip-json-comments-0.0.30.tgz#9aa30c04db212a9a0649d6ae6fd50accc40748a1"
   integrity sha512-7NQmHra/JILCd1QqpSzl8+mJRc8ZHz3uDm8YV1Ks9IhK0epEiTw8aIErbvH9PI+6XbqhyIQy3462nEsn7UVzjQ==
 
-"@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/validator@^13.7.10":
+  version "13.7.10"
+  resolved "https://registry.yarnpkg.com/@types/validator/-/validator-13.7.10.tgz#f9763dc0933f8324920afa9c0790308eedf55ca7"
+  integrity sha512-t1yxFAR2n0+VO6hd/FJ9F2uezAZVWHLmpmlJzm1eX03+H7+HsuTAp7L8QJs+2pQCfWkP1+EXsGK9Z9v7o/qPVQ==
 
 "@types/winston@^2.4.4":
   version "2.4.4"
@@ -337,14 +337,14 @@ class-transformer@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-validator@0.11.0:
-  version "0.11.0"
-  resolved "https://registry.yarnpkg.com/class-validator/-/class-validator-0.11.0.tgz#5fca8b8a957c738a6749391e03ee81fad375dc4a"
-  integrity sha512-niAmmSPFku9xsnpYYrddy8NZRrCX3yyoZ/rgPKOilE5BG0Ma1eVCIxpR4X0LasL/6BzbYzsutG+mSbAXlh4zNw==
+class-validator@0.14.0:
+  version "0.14.0"
+  resolved "https://registry.yarnpkg.com/class-validator/-/class-validator-0.14.0.tgz#40ed0ecf3c83b2a8a6a320f4edb607be0f0df159"
+  integrity sha512-ct3ltplN8I9fOwUd8GrP8UQixwff129BkEtuWDKL5W45cQuLd19xqmTLu5ge78YDm/fdje6FMt0hGOhl0lii3A==
   dependencies:
-    "@types/validator" "10.11.3"
-    google-libphonenumber "^3.1.6"
-    validator "12.0.0"
+    "@types/validator" "^13.7.10"
+    libphonenumber-js "^1.10.14"
+    validator "^13.7.0"
 
 cli-color@2.0.0:
   version "2.0.0"
@@ -897,11 +897,6 @@ glob@^7.1.1, glob@^7.1.2, glob@^7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-google-libphonenumber@^3.1.6:
-  version "3.2.6"
-  resolved "https://registry.yarnpkg.com/google-libphonenumber/-/google-libphonenumber-3.2.6.tgz#3d725b48ff44706b80246e77f95f2c2fdc6fd729"
-  integrity sha512-6QCQAaKJlSd/1dUqvdQf7zzfb3uiZHsG8yhCfOdCVRfMuPZ/VDIEB47y5SYwjPQJPs7ebfW5jj6PeobB9JJ4JA==
-
 graceful-fs@^4.1.2:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.3.tgz#4a12ff1b60376ef09862c2093edd908328be8423"
@@ -1119,6 +1114,11 @@ kuler@1.0.x:
   dependencies:
     colornames "^1.1.1"
 
+libphonenumber-js@^1.10.14:
+  version "1.10.18"
+  resolved "https://registry.yarnpkg.com/libphonenumber-js/-/libphonenumber-js-1.10.18.tgz#657c419071c8a02c638c0e80d9ee1232f152f280"
+  integrity sha512-NS4ZEgNhwbcPz1gfSXCGFnQm0xEiyTSPRthIuWytDzOiEG9xnZ2FbLyfJC4tI2BMAAXpoWbNxHYH75pa3Dq9og==
+
 load-json-file@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
@@ -2202,10 +2202,10 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
-validator@12.0.0:
-  version "12.0.0"
-  resolved "https://registry.yarnpkg.com/validator/-/validator-12.0.0.tgz#fb33221f5320abe2422cda2f517dc3838064e813"
-  integrity sha512-r5zA1cQBEOgYlesRmSEwc9LkbfNLTtji+vWyaHzRZUxCTHdsX3bd+sdHfs5tGZ2W6ILGGsxWxCNwT/h3IY/3ng==
+validator@^13.7.0:
+  version "13.7.0"
+  resolved "https://registry.yarnpkg.com/validator/-/validator-13.7.0.tgz#4f9658ba13ba8f3d82ee881d3516489ea85c0857"
+  integrity sha512-nYXQLCBkpJ8X6ltALua9dRrZDHVYxjJ1wgskNt1lH9fzGjs3tgojGSCBjmEPwkWS1y29+DrizMTW19Pr9uB2nw==
 
 vary@^1, vary@~1.1.2:
   version "1.1.2"