diff --git a/package.json b/package.json
index 9264bb71..03fd2f6a 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "react-test-renderer": "~15.4.1",
     "url-loader": "^0.5.7",
     "webpack": "^1.13.2",
-    "webpack-bundle-analyzer": "^1.5.3"
+    "webpack-bundle-analyzer": "^2.2.1"
   },
   "peerDependencies": {
     "react": "~15.4.1"
diff --git a/yarn.lock b/yarn.lock
index 3dda7751..bfe7164c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1923,6 +1923,10 @@ duplexer2@^0.1.4:
   dependencies:
     readable-stream "^2.0.2"
 
+duplexer@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
+
 ecc-jsbn@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.1.tgz#0fc73a9ed5f0d53c38193398523ef7e543777505"
@@ -1933,9 +1937,9 @@ ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
-ejs@^2.5.2:
-  version "2.5.2"
-  resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.5.2.tgz#21444ba09386f0c65b6eafb96a3d51bcb3be80d1"
+ejs@^2.5.5:
+  version "2.5.5"
+  resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.5.5.tgz#6ef4e954ea7dcf54f66aad2fe7aa421932d9ed77"
 
 element-class@^0.2.0:
   version "0.2.2"
@@ -2610,6 +2614,12 @@ growly@^1.2.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
 
+gzip-size@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/gzip-size/-/gzip-size-3.0.0.tgz#546188e9bdc337f673772f81660464b389dce520"
+  dependencies:
+    duplexer "^0.1.1"
+
 handlebars@^4.0.1, handlebars@^4.0.3:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.0.6.tgz#2ce4484850537f9c97a8026d5399b935c4ed4ed7"
@@ -3678,7 +3688,7 @@ lodash.words@^3.0.0:
   dependencies:
     lodash._root "^3.0.0"
 
-lodash@4.x.x, lodash@^4.0.0, lodash@^4.16.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.6.1:
+lodash@4.x.x, lodash@^4.0.0, lodash@^4.16.4, lodash@^4.17.2, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.6.1:
   version "4.17.2"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.2.tgz#34a3055babe04ce42467b607d700072c7ff6bf42"
 
@@ -4018,11 +4028,7 @@ nopt@3.x, nopt@~3.0.6:
   dependencies:
     abbrev "1"
 
-normalize-css-color@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/normalize-css-color/-/normalize-css-color-1.0.1.tgz#792f59cae25036950a9127cfcfddc073048f4f9d"
-
-normalize-css-color@^1.0.2:
+normalize-css-color@^1.0.1, normalize-css-color@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/normalize-css-color/-/normalize-css-color-1.0.2.tgz#02991e97cccec6623fe573afbbf0de6a1f3e9f8d"
 
@@ -5691,17 +5697,18 @@ webidl-conversions@^3.0.0, webidl-conversions@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
 
-webpack-bundle-analyzer:
-  version "1.5.3"
-  resolved "https://registry.yarnpkg.com/webpack-bundle-analyzer/-/webpack-bundle-analyzer-1.5.3.tgz#d1109bdd0a0067bba88ea6aa642533b4de926965"
+webpack-bundle-analyzer@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/webpack-bundle-analyzer/-/webpack-bundle-analyzer-2.2.1.tgz#a90edc00eb9cea917d2af009529decf71d7f4a84"
   dependencies:
     acorn "^4.0.3"
     chalk "^1.1.3"
     commander "^2.9.0"
-    ejs "^2.5.2"
+    ejs "^2.5.5"
     express "^4.14.0"
     filesize "^3.3.0"
-    lodash "^4.16.4"
+    gzip-size "^3.0.0"
+    lodash "^4.17.2"
     mkdirp "^0.5.1"
     opener "^1.4.2"