Update dependencies

package.json

@@ -1,6 +1,6 @@
 {
   "name": "html-webpack-plugin",
-  "version": "2.17.0",
+  "version": "2.18.0",
   "description": "Simplifies creation of HTML files to serve your webpack bundles",
   "main": "index.js",
   "files": [
@@ -34,7 +34,7 @@
     "appcache-webpack-plugin": "^1.2.1",
     "css-loader": "^0.23.1",
     "dir-compare": "1.0.1",
-    "es6-promise": "^3.1.2",
+    "es6-promise": "^3.2.1",
     "extract-text-webpack-plugin": "^1.0.1",
     "file-loader": "^0.8.5",
     "html-loader": "^0.4.3",
@@ -44,17 +44,17 @@
     "rimraf": "^2.5.2",
     "semistandard": "^7.0.5",
     "style-loader": "^0.13.1",
-    "underscore-template-loader": "^0.7.2",
+    "underscore-template-loader": "^0.7.3",
     "url-loader": "^0.5.7",
     "webpack": "^1.13.0",
     "webpack-recompilation-simulator": "^1.3.0"
   },
   "dependencies": {
     "bluebird": "^3.3.5",
-    "html-minifier": "^2.1.0",
-    "loader-utils": "^0.2.14",
-    "lodash": "^4.11.1",
+    "html-minifier": "^2.1.3",
+    "loader-utils": "^0.2.15",
+    "lodash": "^4.12.0",
     "pretty-error": "^2.0.0",
-    "toposort": "^0.2.12"
+    "toposort": "^1.0.0"
   }
 }