diff --git a/stockmarket-angular2/package-lock.json b/stockmarket-angular2/package-lock.json
index 392f0fa..cfe6016 100644
--- a/stockmarket-angular2/package-lock.json
+++ b/stockmarket-angular2/package-lock.json
@@ -2061,11 +2061,6 @@
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       "dev": true
     },
-    "deep-equal": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/deep-equal/-/deep-equal-1.0.1.tgz",
-      "integrity": "sha1-9dJgKStmDghO/0zbyfCK0yR0SLU="
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       "resolved": "https://registry.npmjs.org/default-require-extensions/-/default-require-extensions-1.0.0.tgz",
@@ -3026,12 +3021,9 @@
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-      "resolved": "https://registry.npmjs.org/fast-json-patch/-/fast-json-patch-2.1.0.tgz",
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-      "requires": {
-        "deep-equal": "^1.0.1"
-      }
+      "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=="
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     "fast-json-stable-stringify": {
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@@ -13061,8 +13053,8 @@
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         "core-js": "^2.4.1",
-        "eventsource": "eventsource@github:streamdataio/eventsource-js#92ceda879f6d4e6d45fd6bb6fc82ca12a0c2c5db",
-        "eventsource-polyfill": "eventsource-polyfill@github:streamdataio/EventSource#bc353046d1eef182642e1d85deb442a3fd62849e"
+        "eventsource": "github:streamdataio/eventsource-js#92ceda879f6d4e6d45fd6bb6fc82ca12a0c2c5db",
+        "eventsource-polyfill": "github:streamdataio/EventSource#bc353046d1eef182642e1d85deb442a3fd62849e"
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diff --git a/stockmarket-angular2/package.json b/stockmarket-angular2/package.json
index 0bb5a3c..f31cb52 100644
--- a/stockmarket-angular2/package.json
+++ b/stockmarket-angular2/package.json
@@ -26,7 +26,7 @@
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     "bootstrap": "^3.4.1",
     "core-js": "^2.6.9",
-    "fast-json-patch": "^2.1.0",
+    "fast-json-patch": "^3.1.1",
     "rxjs": "^5.5.12",
     "streamdataio-js-sdk": "^2.0.2",
     "zone.js": "^0.8.29"