diff --git a/package-lock.json b/package-lock.json
index 74bf23e..4b84f45 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -72,9 +72,9 @@
       "dev": true
     },
     "acorn": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
-      "integrity": "sha512-jPTiwtOxaHNaAPg/dmrJ/beuzLRnXtB0kQPQ8JpotKJgTB6rX6c8mlf315941pyjBSaPg8NHXS9fhP4u17DpGA==",
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
+      "integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ==",
       "dev": true
     },
     "acorn-jsx": {
@@ -1022,9 +1022,9 @@
       }
     },
     "plurals-cldr": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/plurals-cldr/-/plurals-cldr-1.0.3.tgz",
-      "integrity": "sha1-XGTEZLwXO1MLFIiT61SS71kS2Cc=",
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/plurals-cldr/-/plurals-cldr-1.0.4.tgz",
+      "integrity": "sha512-4nLXqtel7fsCgzi8dvRZvUjfL8SXpP982sKg7b2TgpnR8rDnes06iuQ83trQ/+XdtyMIQkBBbKzX6x97eLfsJQ==",
       "dev": true
     },
     "prelude-ls": {