diff --git a/NP-Frontends/NaturesPaletteUI/package-lock.json b/NP-Frontends/NaturesPaletteUI/package-lock.json
index 477b347..996eb9b 100644
--- a/NP-Frontends/NaturesPaletteUI/package-lock.json
+++ b/NP-Frontends/NaturesPaletteUI/package-lock.json
@@ -13,6 +13,17 @@
         "@angular-devkit/core": "7.3.9",
         "rxjs": "6.3.3",
         "serialize-javascript": ">=2.1.1"
+      },
+      "dependencies": {
+        "serialize-javascript": {
+          "version": "6.0.0",
+          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-6.0.0.tgz",
+          "integrity": "sha512-Qr3TosvguFt8ePWqsvRfrKyQXIiW+nGbYpy8XK24NQHE83caxWt+mIymTT19DGFbNWNLfEwsrkSmN64lVWB9ag==",
+          "dev": true,
+          "requires": {
+            "randombytes": "^2.1.0"
+          }
+        }
       }
     },
     "@angular-devkit/build-angular": {
@@ -3124,9 +3135,9 @@
       "dev": true
     },
     "eventsource": {
-      "version": "1.0.7",
-      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.0.7.tgz",
-      "integrity": "sha512-4Ln17+vVT0k8aWq+t/bF5arcS3EpT9gYtW66EPacdj/mAFevznsnyoHLPy2BA8gbIQeIHoPsvwmfBftfcG//BQ==",
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-1.1.1.tgz",
+      "integrity": "sha512-qV5ZC0h7jYIAOhArFJgSfdyz6rALJyb270714o7ZtNnw2WSJ+eexhKtE0O8LYPRsHZHf2osHKZBxGPvm3kPkCA==",
       "dev": true,
       "requires": {
         "original": "^1.0.0"