diff --git a/backend/package.json b/backend/package.json
index 1f18234..969181b 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -26,7 +26,7 @@
     "bcrypt": "^3.0.6",
     "chance": "^1.0.18",
     "class-transformer": "^0.2.3",
-    "class-validator": "^0.9.1",
+    "class-validator": "^0.14.0",
     "cucumber": "^6.0.1",
     "dotenv": "^6.1.0",
     "express-jwt": "^5.3.1",
diff --git a/backend/yarn.lock b/backend/yarn.lock
index 731aabd..bee21ac 100644
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -552,6 +552,11 @@
   dependencies:
     "@types/superagent" "*"
 
+"@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/verror@1.10.3":
   version "1.10.3"
   resolved "https://registry.yarnpkg.com/@types/verror/-/verror-1.10.3.tgz#8be16b0e750018fd4e2e4a766b8f2351d8b5df6a"
@@ -1591,13 +1596,14 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-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==
+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:
-    google-libphonenumber "^3.1.6"
-    validator "10.4.0"
+    "@types/validator" "^13.7.10"
+    libphonenumber-js "^1.10.14"
+    validator "^13.7.0"
 
 clean-css@^4.1.11:
   version "4.2.3"
@@ -3451,11 +3457,6 @@ globby@^6.1.0:
     pify "^2.0.0"
     pinkie-promise "^2.0.0"
 
-google-libphonenumber@^3.1.6:
-  version "3.2.8"
-  resolved "https://registry.yarnpkg.com/google-libphonenumber/-/google-libphonenumber-3.2.8.tgz#fb5898cbae18104d456e0fd80df52d860a3eb2b8"
-  integrity sha512-iWs1KcxOozmKQbCeGjvU0M7urrkNjBYOSBtb819RjkUNJHJLfn7DADKkKwdJTOMPLcLOE11/4h/FyFwJsTiwLg==
-
 got@^6.7.1:
   version "6.7.1"
   resolved "https://registry.yarnpkg.com/got/-/got-6.7.1.tgz#240cd05785a9a18e561dc1b44b41c763ef1e8db0"
@@ -5039,6 +5040,11 @@ levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
+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==
+
 lie@~3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/lie/-/lie-3.3.0.tgz#dcf82dee545f46074daf200c7c1c5a08e0f40f6a"
@@ -8761,10 +8767,10 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
-validator@10.4.0:
-  version "10.4.0"
-  resolved "https://registry.yarnpkg.com/validator/-/validator-10.4.0.tgz#ee99a44afb3bb5ed350a159f056ca72a204cfc3c"
-  integrity sha512-Q/wBy3LB1uOyssgNlXSRmaf22NxjvDNZM2MtIQ4jaEOAB61xsh1TQxsq1CgzUMBV1lDrVMogIh8GjG1DYW0zLg==
+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"