diff --git a/app/package-lock.json b/app/package-lock.json
index d89dbd1..42693c0 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -15,7 +15,7 @@
         "inkjs": "^2.2.1",
         "lodash": "^4.17.15",
         "mkdirp": "^0.5.1",
-        "randomstring": "^1.1.5"
+        "randomstring": "^1.3.0"
       },
       "devDependencies": {
         "chai": "^4.1.2",
@@ -173,14 +173,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/array-uniq": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/array-uniq/-/array-uniq-1.0.2.tgz",
-      "integrity": "sha1-X8w3OSB3VyPP1k1lxkvvU7+eum0=",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/asn1": {
       "version": "0.2.4",
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
@@ -2167,11 +2159,10 @@
       "integrity": "sha1-Z0yZdgkBw8QRJ3GjHlIdw0nMCew="
     },
     "node_modules/randomstring": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/randomstring/-/randomstring-1.2.1.tgz",
-      "integrity": "sha512-eMnfell9XuU3jfCx3f4xCaFAt0YMFPZhx9R3PSStmLarDKg5j5vivqKhf/8pvG+VX/YkxsckHK/VPUrKa5V07A==",
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/randomstring/-/randomstring-1.3.0.tgz",
+      "integrity": "sha512-gY7aQ4i1BgwZ8I1Op4YseITAyiDiajeZOPQUbIq9TPGPhUm5FX59izIaOpmKbME1nmnEiABf28d9K2VSii6BBg==",
       "dependencies": {
-        "array-uniq": "1.0.2",
         "randombytes": "2.0.3"
       },
       "bin": {
@@ -3149,11 +3140,6 @@
       "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=",
       "dev": true
     },
-    "array-uniq": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/array-uniq/-/array-uniq-1.0.2.tgz",
-      "integrity": "sha1-X8w3OSB3VyPP1k1lxkvvU7+eum0="
-    },
     "asn1": {
       "version": "0.2.4",
       "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
@@ -4764,11 +4750,10 @@
       "integrity": "sha1-Z0yZdgkBw8QRJ3GjHlIdw0nMCew="
     },
     "randomstring": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/randomstring/-/randomstring-1.2.1.tgz",
-      "integrity": "sha512-eMnfell9XuU3jfCx3f4xCaFAt0YMFPZhx9R3PSStmLarDKg5j5vivqKhf/8pvG+VX/YkxsckHK/VPUrKa5V07A==",
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/randomstring/-/randomstring-1.3.0.tgz",
+      "integrity": "sha512-gY7aQ4i1BgwZ8I1Op4YseITAyiDiajeZOPQUbIq9TPGPhUm5FX59izIaOpmKbME1nmnEiABf28d9K2VSii6BBg==",
       "requires": {
-        "array-uniq": "1.0.2",
         "randombytes": "2.0.3"
       }
     },
diff --git a/app/package.json b/app/package.json
index bd97a39..a8a9f66 100644
--- a/app/package.json
+++ b/app/package.json
@@ -42,6 +42,6 @@
     "inkjs": "^2.2.1",
     "lodash": "^4.17.15",
     "mkdirp": "^0.5.1",
-    "randomstring": "^1.1.5"
+    "randomstring": "^1.3.0"
   }
 }