diff --git a/src/services/articles/package-lock.json b/src/services/articles/package-lock.json
index 3baa243..f4d2f33 100644
--- a/src/services/articles/package-lock.json
+++ b/src/services/articles/package-lock.json
@@ -303,6 +303,11 @@
         "@types/superagent": "*"
       }
     },
+    "@types/validator": {
+      "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=="
+    },
     "abab": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.0.tgz",
@@ -1651,12 +1656,13 @@
       }
     },
     "class-validator": {
-      "version": "0.9.1",
-      "resolved": "https://registry.npmjs.org/class-validator/-/class-validator-0.9.1.tgz",
-      "integrity": "sha512-3wApflrd3ywVZyx4jaasGoFt8pmo4aGLPPAEKCKCsTRWVGPilahD88q3jQjRQwja50rl9a7rsP5LAxJYwGK8/Q==",
+      "version": "0.14.0",
+      "resolved": "https://registry.npmjs.org/class-validator/-/class-validator-0.14.0.tgz",
+      "integrity": "sha512-ct3ltplN8I9fOwUd8GrP8UQixwff129BkEtuWDKL5W45cQuLd19xqmTLu5ge78YDm/fdje6FMt0hGOhl0lii3A==",
       "requires": {
-        "google-libphonenumber": "^3.1.6",
-        "validator": "10.4.0"
+        "@types/validator": "^13.7.10",
+        "libphonenumber-js": "^1.10.14",
+        "validator": "^13.7.0"
       }
     },
     "cli-boxes": {
@@ -2724,7 +2730,8 @@
           "version": "2.1.1",
           "resolved": false,
           "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -2748,13 +2755,15 @@
           "version": "1.0.0",
           "resolved": false,
           "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "resolved": false,
           "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -2771,19 +2780,22 @@
           "version": "1.1.0",
           "resolved": false,
           "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "resolved": false,
           "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "resolved": false,
           "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -2914,7 +2926,8 @@
           "version": "2.0.3",
           "resolved": false,
           "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -2928,6 +2941,7 @@
           "resolved": false,
           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -2944,6 +2958,7 @@
           "resolved": false,
           "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -2952,13 +2967,15 @@
           "version": "0.0.8",
           "resolved": false,
           "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "resolved": false,
           "integrity": "sha512-Gi1W4k059gyRbyVUZQ4mEqLm0YIUiGYfvxhF6SIlk3ui1WVxMTGfGdQ2SInh3PDrRTVvPKgULkpJtT4RH10+VA==",
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -2979,6 +2996,7 @@
           "resolved": false,
           "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -3067,7 +3085,8 @@
           "version": "1.0.1",
           "resolved": false,
           "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -3081,6 +3100,7 @@
           "resolved": false,
           "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -3176,7 +3196,8 @@
           "version": "5.1.2",
           "resolved": false,
           "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -3218,6 +3239,7 @@
           "resolved": false,
           "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -3239,6 +3261,7 @@
           "resolved": false,
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -3287,13 +3310,15 @@
           "version": "1.0.2",
           "resolved": false,
           "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "resolved": false,
           "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A==",
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -3377,11 +3402,6 @@
       "integrity": "sha512-S0nG3CLEQiY/ILxqtztTWH/3iRRdyBLw6KMDxnKMchrtbj2OFmehVh0WUCfW3DUrIgx/qFrJPICrq4Z4sTR9UQ==",
       "dev": true
     },
-    "google-libphonenumber": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/google-libphonenumber/-/google-libphonenumber-3.2.2.tgz",
-      "integrity": "sha512-ubjGeosYPeusjYbUHy76lCniGTTI0k1rIFc+uKBX+jHQLDmWOSUtlFUxaeoLJ+Y+PAMM6dWp+C1HjHx5BI8kEw=="
-    },
     "got": {
       "version": "6.7.1",
       "resolved": "https://registry.npmjs.org/got/-/got-6.7.1.tgz",
@@ -5282,6 +5302,11 @@
         "type-check": "~0.3.2"
       }
     },
+    "libphonenumber-js": {
+      "version": "1.10.18",
+      "resolved": "https://registry.npmjs.org/libphonenumber-js/-/libphonenumber-js-1.10.18.tgz",
+      "integrity": "sha512-NS4ZEgNhwbcPz1gfSXCGFnQm0xEiyTSPRthIuWytDzOiEG9xnZ2FbLyfJC4tI2BMAAXpoWbNxHYH75pa3Dq9og=="
+    },
     "load-json-file": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
@@ -8607,9 +8632,9 @@
       }
     },
     "validator": {
-      "version": "10.4.0",
-      "resolved": "https://registry.npmjs.org/validator/-/validator-10.4.0.tgz",
-      "integrity": "sha512-Q/wBy3LB1uOyssgNlXSRmaf22NxjvDNZM2MtIQ4jaEOAB61xsh1TQxsq1CgzUMBV1lDrVMogIh8GjG1DYW0zLg=="
+      "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/src/services/articles/package.json b/src/services/articles/package.json
index 3f1e48c..4de162f 100644
--- a/src/services/articles/package.json
+++ b/src/services/articles/package.json
@@ -21,7 +21,7 @@
     "@nestjs/microservices": "^6.1.1",
     "@nestjs/platform-express": "^6.0.0",
     "class-transformer": "^0.2.0",
-    "class-validator": "^0.9.1",
+    "class-validator": "^0.14.0",
     "dotenv": "^7.0.0",
     "grpc": "^1.20.0",
     "mongoose": "^5.5.4",