diff --git a/RVO-NIVA/shapefile-master/package-lock.json b/RVO-NIVA/shapefile-master/package-lock.json
index 56a20c3..943d643 100644
--- a/RVO-NIVA/shapefile-master/package-lock.json
+++ b/RVO-NIVA/shapefile-master/package-lock.json
@@ -30,9 +30,9 @@
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     },
     "jszip": {
-      "version": "2.6.1",
-      "resolved": "https://registry.npmjs.org/jszip/-/jszip-2.6.1.tgz",
-      "integrity": "sha1-uI86ey5noqBIFSmCx6N1bZxIKPA=",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/jszip/-/jszip-2.7.0.tgz",
+      "integrity": "sha512-JIsRKRVC3gTRo2vM4Wy9WBC3TRcfnIZU8k65Phi3izkvPH975FowRYtKGT6PxevA0XnJ/yO8b0QwV0ydVyQwfw==",
       "requires": {
         "pako": "~1.0.2"
       }