diff --git a/lib/font-loader.js b/lib/font-loader.js
index d3b121e..fb17d67 100644
--- a/lib/font-loader.js
+++ b/lib/font-loader.js
@@ -63,9 +63,9 @@ function getExtension(format) {
 
 function createTargets(source, options) {
 	options = _.defaults(_.pick(options, 'weight', 'style', 'format'), {
-		weight: _.chain(source).pluck('weight').uniq().value(),
-		style: _.chain(source).pluck('style').uniq().value(),
-		format: _.chain(source).pluck('format').uniq().value()
+		weight: _.chain(source).map('weight').uniq().value(),
+		style: _.chain(source).map('style').uniq().value(),
+		format: _.chain(source).map('format').uniq().value()
 	});
 	return multiplex(options);
 }
diff --git a/package.json b/package.json
index 195f7b5..f846153 100644
--- a/package.json
+++ b/package.json
@@ -8,11 +8,11 @@
   "dependencies": {
     "bluebird": "^2.9.26",
     "loader-utils": "^0.2.7",
-    "lodash": "^3.8.0",
+    "lodash": "^4.17.15",
     "option-multiplexer": "^0.1.0",
     "svg2ttf": "^2.0.0",
-    "ttf2eot": "^1.3.0",
-    "ttf2woff": "^1.3.0"
+    "ttf2eot": "^2.0.0",
+    "ttf2woff": "^2.0.1"
   },
   "devDependencies": {
     "babel-eslint": "^3.0.1",