diff --git a/package-lock.json b/package-lock.json
index 4628395..14796ab 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "input-array",
-  "version": "2.1.7",
+  "version": "2.1.8",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -36,9 +36,9 @@
       }
     },
     "acorn": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
-      "integrity": "sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==",
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+      "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
       "dev": true
     },
     "acorn-dynamic-import": {
@@ -4251,7 +4251,7 @@
       "dependencies": {
         "query-string": {
           "version": "5.1.1",
-          "resolved": "http://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
+          "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
           "integrity": "sha512-gjWOsm2SoGlgLEdAGt7a6slVOk9mGiXmPFMqrEhLQ68rhQuBnpfs3+EmlvqKyxnCo9/PPlF+9MtY02S1aFg+Jw==",
           "requires": {
             "decode-uri-component": "^0.2.0",