diff --git a/samples/server/petstore/nodejs/package-lock.json b/samples/server/petstore/nodejs/package-lock.json
index 40df05ef0fe..4fda5d44d32 100644
--- a/samples/server/petstore/nodejs/package-lock.json
+++ b/samples/server/petstore/nodejs/package-lock.json
@@ -12,7 +12,7 @@
     "argparse": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
-      "integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
+      "integrity": "sha1-vNZ5HqWuCXJeF+WtmIE0zUCz2RE=",
       "requires": {
         "sprintf-js": "~1.0.2"
       }
@@ -175,7 +175,7 @@
     "esprima": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
-      "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A=="
+      "integrity": "sha1-E7BM2z5sXRnfkatph6hpVhmwqnE="
     },
     "etag": {
       "version": "1.8.1",
@@ -252,9 +252,9 @@
       "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8="
     },
     "js-yaml": {
-      "version": "3.14.1",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.1.tgz",
-      "integrity": "sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==",
+      "version": "3.14.2",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.2.tgz",
+      "integrity": "sha1-d0hc4d1/M8Bh/RsW7OojtV/LBLA=",
       "requires": {
         "argparse": "^1.0.7",
         "esprima": "^4.0.0"
@@ -1050,9 +1050,9 @@
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
     },
     "validator": {
-      "version": "10.11.0",
-      "resolved": "https://registry.npmjs.org/validator/-/validator-10.11.0.tgz",
-      "integrity": "sha512-X/p3UZerAIsbBfN/IwahhYaBbY68EN/UQBWHtsbXGT5bfrH/p4NQzUCG1kF/rtKaNpnJ7jAu6NGTdSNtyNIXMw=="
+      "version": "13.15.26",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-13.15.26.tgz",
+      "integrity": "sha512-spH26xU080ydGggxRyR1Yhcbgx+j3y5jbNXk/8L+iRvdIEQ4uTRH2Sgf2dokud6Q4oAtsbNvJ1Ft+9xmm6IZcA=="
     },
     "xtend": {
       "version": "4.0.2",
@@ -1067,8 +1067,14 @@
         "commander": "^2.7.1",
         "core-js": "^2.5.7",
         "lodash.get": "^4.0.0",
-        "lodash.isequal": "^4.0.0",
-        "validator": "^10.0.0"
+        "lodash.isequal": "^4.0.0"
+      },
+      "dependencies": {
+        "validator": {
+          "version": "13.15.26",
+          "resolved": "https://registry.npmjs.org/validator/-/validator-13.15.26.tgz",
+          "integrity": "sha512-spH26xU080ydGggxRyR1Yhcbgx+j3y5jbNXk/8L+iRvdIEQ4uTRH2Sgf2dokud6Q4oAtsbNvJ1Ft+9xmm6IZcA=="
+        }
       }
     }
   }
diff --git a/samples/server/petstore/nodejs/package.json b/samples/server/petstore/nodejs/package.json
index 28652fc6552..005fa7829f1 100644
--- a/samples/server/petstore/nodejs/package.json
+++ b/samples/server/petstore/nodejs/package.json
@@ -14,7 +14,8 @@
   "private": true,
   "dependencies": {
     "connect": "^3.2.0",
-    "js-yaml": "^3.3.0",
-    "swagger-tools": "0.10.1"
+    "js-yaml": "^3.14.2",
+    "swagger-tools": "0.10.1",
+    "validator": "13.15.26"
   }
 }