diff --git a/package.json b/package.json
index 4f2db4b..33e7ede 100644
--- a/package.json
+++ b/package.json
@@ -65,6 +65,7 @@
     "enzyme-adapter-react-15.4": "^1.0.5",
     "html-loader": "^0.5.1",
     "jest-cli": "^19.0.2",
+    "react-addons-test-utils": "15.3.1",
     "webpack": "^2"
   },
   "dependencies": {
diff --git a/yarn.lock b/yarn.lock
index 4dbc320..5da0bea 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2095,7 +2095,6 @@ date-now@^0.1.4:
 debounce-promise@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/debounce-promise/-/debounce-promise-3.1.0.tgz#25035f4b45017bd51a7bef8b3bd9f6401dc47423"
-  integrity sha1-JQNfS0UBe9Uae++LO9n2QB3EdCM=
 
 debug@3.1.0, debug@^3.1.0:
   version "3.1.0"
@@ -6644,6 +6643,10 @@ rc@^1.0.1, rc@^1.1.6, rc@^1.2.7:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
+react-addons-test-utils@15.3.1:
+  version "15.3.1"
+  resolved "https://registry.yarnpkg.com/react-addons-test-utils/-/react-addons-test-utils-15.3.1.tgz#b3b64e15d7d85f6d190020dca641218684b1124d"
+
 react-dom@15.3.1:
   version "15.3.1"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.3.1.tgz#6d42cd2b64c8c5e0b693f3ffaec301e6e627e24e"