diff --git a/package-lock.json b/package-lock.json
index 3e88c73..b97b2be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1261,16 +1261,27 @@
       "dev": true
     },
     "builder": {
-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/builder/-/builder-3.2.2.tgz",
-      "integrity": "sha1-EXb5QOpYy86213XHLB8/xzAqpiA=",
+      "version": "4.0.0",
+      "resolved": "http://registry.npmjs.org/builder/-/builder-4.0.0.tgz",
+      "integrity": "sha512-SJBwyewrPCsCDy1vzoojnA+f6QNBzX41E75hNchTDZ4D/esDh5IHMGmi02qIeOeccKDIwzGynyxi/opN668PHg==",
       "requires": {
         "async": "1.5.2",
         "chalk": "1.1.3",
         "js-yaml": "3.11.0",
         "lodash": "3.10.1",
-        "nopt": "3.0.6",
+        "nopt": "4.0.1",
         "tree-kill": "1.2.0"
+      },
+      "dependencies": {
+        "nopt": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/nopt/-/nopt-4.0.1.tgz",
+          "integrity": "sha1-0NRoWv1UFRk8jHUFYC0NF81kR00=",
+          "requires": {
+            "abbrev": "1.1.1",
+            "osenv": "0.1.5"
+          }
+        }
       }
     },
     "builtin-modules": {
@@ -6451,6 +6462,15 @@
       "resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
       "integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ="
     },
+    "osenv": {
+      "version": "0.1.5",
+      "resolved": "https://registry.npmjs.org/osenv/-/osenv-0.1.5.tgz",
+      "integrity": "sha512-0CWcCECdMVc2Rw3U5w9ZjqX6ga6ubk1xDVKxtBQPK7wis/0F2r9T6k4ydGYhecl7YUBxBVxhL5oisPsNxAPe2g==",
+      "requires": {
+        "os-homedir": "1.0.2",
+        "os-tmpdir": "1.0.2"
+      }
+    },
     "output-file-sync": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/output-file-sync/-/output-file-sync-1.1.2.tgz",
diff --git a/package.json b/package.json
index f377b5e..a5e0422 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "uninstall-local": "pip uninstall dash-wordcloud -y"
   },
   "dependencies": {
-    "builder": "3.2.2",
+    "builder": "4.0.0",
     "copyfiles": "^1.2.0",
     "dash-components-archetype": "^0.2.11",
     "jshint": "^2.9.5",