diff --git a/package-lock.json b/package-lock.json
index 7b92e21..bf1780c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "flatworld",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -3130,7 +3130,7 @@
       "dependencies": {
         "pify": {
           "version": "2.3.0",
-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
           "dev": true
         }
@@ -7332,6 +7332,12 @@
             "async-limiter": "~1.0.0"
           }
         },
+        "y18n": {
+          "version": "4.0.3",
+          "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
+          "integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==",
+          "dev": true
+        },
         "yargs": {
           "version": "13.3.2",
           "resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
@@ -7531,9 +7537,9 @@
       "dev": true
     },
     "y18n": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
-      "integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+      "version": "5.0.8",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
+      "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==",
       "dev": true
     },
     "yargs": {
@@ -7549,14 +7555,6 @@
         "string-width": "^4.2.0",
         "y18n": "^5.0.5",
         "yargs-parser": "^20.2.2"
-      },
-      "dependencies": {
-        "y18n": {
-          "version": "5.0.8",
-          "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
-          "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==",
-          "dev": true
-        }
       }
     },
     "yargs-parser": {