diff --git a/stockmarket-nodejs/package-lock.json b/stockmarket-nodejs/package-lock.json
index eb4ac19..c2c1d03 100644
--- a/stockmarket-nodejs/package-lock.json
+++ b/stockmarket-nodejs/package-lock.json
@@ -2,53 +2,18 @@
   "name": "stockmarket-nodejs",
   "version": "1.0.0",
   "lockfileVersion": 1,
+  "requires": true,
   "dependencies": {
-    "core-js": {
-      "version": "2.5.1",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.1.tgz",
-      "integrity": "sha1-rmh03GaTd4m4B1T/VCjfZoGcpQs="
-    },
-    "crypto-js": {
-      "version": "3.1.9-1",
-      "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-3.1.9-1.tgz",
-      "integrity": "sha1-/aGedh/Ad+Af+/3G6f38WeiAbNg="
-    },
-    "deep-equal": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/deep-equal/-/deep-equal-1.0.1.tgz",
-      "integrity": "sha1-9dJgKStmDghO/0zbyfCK0yR0SLU="
-    },
-    "eventsource": {
-      "version": "github:streamdataio/eventsource-js#92ceda879f6d4e6d45fd6bb6fc82ca12a0c2c5db"
-    },
-    "eventsource-polyfill": {
-      "version": "github:streamdataio/EventSource#bc353046d1eef182642e1d85deb442a3fd62849e"
-    },
     "fast-json-patch": {
-      "version": "2.0.6",
-      "resolved": "https://registry.npmjs.org/fast-json-patch/-/fast-json-patch-2.0.6.tgz",
-      "integrity": "sha1-hv/4+GYjkaqBlyKGTWMuYD5u5gU="
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/fast-json-patch/-/fast-json-patch-3.1.1.tgz",
+      "integrity": "sha512-vf6IHUX2SBcA+5/+4883dsIjpBTqmfBjmYiWK1savxQmFk4JfBMLa7ynTYOs1Rolp/T1betJxHiGD3g1Mn8lUQ=="
     },
     "node-print": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/node-print/-/node-print-0.0.4.tgz",
       "integrity": "sha1-5kxpiG4C5HzriWTz7SvepRRwgHY="
     },
-    "original": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/original/-/original-1.0.0.tgz",
-      "integrity": "sha1-kUf5P6FpbQS+YeAb1QuurKZWvTs="
-    },
-    "querystringify": {
-      "version": "0.0.4",
-      "resolved": "https://registry.npmjs.org/querystringify/-/querystringify-0.0.4.tgz",
-      "integrity": "sha1-DPf4T5Rj/wrlHExLFC2VvjdyTZw="
-    },
-    "requires-port": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
-      "integrity": "sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8="
-    },
     "streamdataio-js-sdk": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/streamdataio-js-sdk/-/streamdataio-js-sdk-2.0.2.tgz",
@@ -58,11 +23,6 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/streamdataio-js-sdk-auth/-/streamdataio-js-sdk-auth-2.0.0.tgz",
       "integrity": "sha512-y89ECCkmQubmeeJq5QZWRoI03B5w47xzaS9XxlvyCecWIgeWUS5NV1tbZ8P8YCq1eMeoykeaP430gxG3pggmiA=="
-    },
-    "url-parse": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.0.5.tgz",
-      "integrity": "sha1-CFSGBCKv3P7+tsllxmLUgAFpkns="
     }
   }
 }
diff --git a/stockmarket-nodejs/package.json b/stockmarket-nodejs/package.json
index 41c8eb5..5129c3a 100644
--- a/stockmarket-nodejs/package.json
+++ b/stockmarket-nodejs/package.json
@@ -10,7 +10,7 @@
   "author": "",
   "license": "Apache 2 License",
   "dependencies": {
-    "fast-json-patch": "^2.0.3",
+    "fast-json-patch": "^3.1.1",
     "node-print": "0.0.4",
     "streamdataio-js-sdk": "^2.0.2",
     "streamdataio-js-sdk-auth": "^2.0.0"