diff --git a/package-lock.json b/package-lock.json
index 98fbeba..f45b641 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -709,11 +709,10 @@
       }
     },
     "chownr": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.0.1.tgz",
-      "integrity": "sha1-4qdQQqlVGQi+vSW4Uj1fl2nXkYE=",
-      "dev": true,
-      "optional": true
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+      "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==",
+      "dev": true
     },
     "cli-cursor": {
       "version": "2.1.0",
@@ -1780,6 +1779,7 @@
       "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.12.tgz",
       "integrity": "sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==",
       "dev": true,
+      "optional": true,
       "requires": {
         "graceful-fs": "^4.1.2",
         "inherits": "~2.0.0",
@@ -3478,12 +3478,6 @@
         "tar": "^4"
       },
       "dependencies": {
-        "chownr": {
-          "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.3.tgz",
-          "integrity": "sha512-i70fVHhmV3DtTl6nqvZOnIjbY0Pe4kAUjwHj8z0zAdgBtYrJyYwLKCCuRBQ5ppkyL0AkN7HKRnETdmdp1zqNXw==",
-          "dev": true
-        },
         "detect-libc": {
           "version": "1.0.3",
           "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
@@ -4149,7 +4143,8 @@
       "version": "2.2.8",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz",
       "integrity": "sha1-5Dm+Kq7jJzIZUnMPmaiSnk/FBYI=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "run-async": {
       "version": "2.3.0",