diff --git a/package-lock.json b/package-lock.json
index 5957f93..42e28e3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1832,8 +1832,7 @@
         "isarray": {
             "version": "1.0.0",
             "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-            "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
-            "dev": true
+            "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
         },
         "isexe": {
             "version": "2.0.0",
@@ -1935,9 +1934,9 @@
             }
         },
         "jszip": {
-            "version": "3.5.0",
-            "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.5.0.tgz",
-            "integrity": "sha512-WRtu7TPCmYePR1nazfrtuF216cIVon/3GWOvHS9QR5bIwSbnxtdpma6un3jyGGNhHsKCSzn5Ypk+EkDRvTGiFA==",
+            "version": "3.7.1",
+            "resolved": "https://registry.npmjs.org/jszip/-/jszip-3.7.1.tgz",
+            "integrity": "sha512-ghL0tz1XG9ZEmRMcEN2vt7xabrDdqHHeykgARpmZ0BiIctWxM47Vt63ZO2dnp4QYt/xJVLLy5Zv1l/xRdh2byg==",
             "requires": {
                 "lie": "~3.3.0",
                 "pako": "~1.0.2",
@@ -1945,11 +1944,6 @@
                 "set-immediate-shim": "~1.0.1"
             },
             "dependencies": {
-                "isarray": {
-                    "version": "1.0.0",
-                    "resolved": "https://registry.npmjs.org/isarray/-/isarray-1.0.0.tgz",
-                    "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
-                },
                 "readable-stream": {
                     "version": "2.3.7",
                     "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",