diff --git a/Section 10 & 11 & 12/package-lock.json b/Section 10 & 11 & 12/package-lock.json
index 60f6bd9..f3bde96 100644
--- a/Section 10 & 11 & 12/package-lock.json	
+++ b/Section 10 & 11 & 12/package-lock.json	
@@ -36,9 +36,9 @@
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     },
     "@types/validator": {
-      "version": "10.11.3",
-      "resolved": "https://registry.npmjs.org/@types/validator/-/validator-10.11.3.tgz",
-      "integrity": "sha512-GKF2VnEkMmEeEGvoo03ocrP9ySMuX1ypKazIYMlsjfslfBMhOAtC5dmEWKdJioW4lJN7MZRS88kalTsVClyQ9w=="
+      "version": "13.7.10",
+      "resolved": "https://registry.npmjs.org/@types/validator/-/validator-13.7.10.tgz",
+      "integrity": "sha512-t1yxFAR2n0+VO6hd/FJ9F2uezAZVWHLmpmlJzm1eX03+H7+HsuTAp7L8QJs+2pQCfWkP1+EXsGK9Z9v7o/qPVQ=="
     },
     "@webassemblyjs/ast": {
       "version": "1.8.5",
@@ -922,13 +922,13 @@
       }
     },
     "class-validator": {
-      "version": "0.11.0",
-      "resolved": "https://registry.npmjs.org/class-validator/-/class-validator-0.11.0.tgz",
-      "integrity": "sha512-niAmmSPFku9xsnpYYrddy8NZRrCX3yyoZ/rgPKOilE5BG0Ma1eVCIxpR4X0LasL/6BzbYzsutG+mSbAXlh4zNw==",
+      "version": "0.14.0",
+      "resolved": "https://registry.npmjs.org/class-validator/-/class-validator-0.14.0.tgz",
+      "integrity": "sha512-ct3ltplN8I9fOwUd8GrP8UQixwff129BkEtuWDKL5W45cQuLd19xqmTLu5ge78YDm/fdje6FMt0hGOhl0lii3A==",
       "requires": {
-        "@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"
       }
     },
     "cliui": {
@@ -2515,11 +2515,6 @@
         }
       }
     },
-    "google-libphonenumber": {
-      "version": "3.2.6",
-      "resolved": "https://registry.npmjs.org/google-libphonenumber/-/google-libphonenumber-3.2.6.tgz",
-      "integrity": "sha512-6QCQAaKJlSd/1dUqvdQf7zzfb3uiZHsG8yhCfOdCVRfMuPZ/VDIEB47y5SYwjPQJPs7ebfW5jj6PeobB9JJ4JA=="
-    },
     "graceful-fs": {
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.3.tgz",
@@ -3119,6 +3114,11 @@
         "invert-kv": "^2.0.0"
       }
     },
+    "libphonenumber-js": {
+      "version": "1.10.18",
+      "resolved": "https://registry.npmjs.org/libphonenumber-js/-/libphonenumber-js-1.10.18.tgz",
+      "integrity": "sha512-NS4ZEgNhwbcPz1gfSXCGFnQm0xEiyTSPRthIuWytDzOiEG9xnZ2FbLyfJC4tI2BMAAXpoWbNxHYH75pa3Dq9og=="
+    },
     "loader-runner": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/loader-runner/-/loader-runner-2.4.0.tgz",
@@ -5088,9 +5088,9 @@
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     },
     "validator": {
-      "version": "12.0.0",
-      "resolved": "https://registry.npmjs.org/validator/-/validator-12.0.0.tgz",
-      "integrity": "sha512-r5zA1cQBEOgYlesRmSEwc9LkbfNLTtji+vWyaHzRZUxCTHdsX3bd+sdHfs5tGZ2W6ILGGsxWxCNwT/h3IY/3ng=="
+      "version": "13.7.0",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-13.7.0.tgz",
+      "integrity": "sha512-nYXQLCBkpJ8X6ltALua9dRrZDHVYxjJ1wgskNt1lH9fzGjs3tgojGSCBjmEPwkWS1y29+DrizMTW19Pr9uB2nw=="
     },
     "vary": {
       "version": "1.1.2",
diff --git a/Section 10 & 11 & 12/package.json b/Section 10 & 11 & 12/package.json
index 9eff876..bdc7008 100644
--- a/Section 10 & 11 & 12/package.json	
+++ b/Section 10 & 11 & 12/package.json	
@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "class-transformer": "^0.2.3",
-    "class-validator": "^0.11.0",
+    "class-validator": "^0.14.0",
     "lodash": "^4.17.15",
     "reflect-metadata": "^0.1.13",
     "ts-loader": "^6.2.1",