diff --git a/package.json b/package.json
index 80c0f88cd..0bba41f05 100644
--- a/package.json
+++ b/package.json
@@ -150,9 +150,9 @@
     "pre-git": "^3.10.0",
     "precss": "^1.4.0",
     "pym.js": "^1.1.1",
-    "react": "15.3.2",
-    "react-addons-test-utils": "15.3.2",
-    "react-dom": "15.3.2",
+    "react": "^15.4.2",
+    "react-addons-test-utils": "^15.4.2",
+    "react-dom": "^15.4.2",
     "react-highlight-words": "^0.6.0",
     "react-linkify": "^0.1.3",
     "react-mdl": "^1.7.2",
diff --git a/yarn.lock b/yarn.lock
index 93f9d44af..51b5aaff0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2844,7 +2844,7 @@ fastparse@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/fastparse/-/fastparse-1.1.1.tgz#d1e2643b38a94d7583b479060e6c4affc94071f8"
 
-fbjs@^0.8.4:
+fbjs@^0.8.1, fbjs@^0.8.4:
   version "0.8.8"
   resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.8.tgz#02f1b6e0ea0d46c24e0b51a2d24df069563a5ad6"
   dependencies:
@@ -6465,9 +6465,12 @@ rc@^1.0.1, rc@~1.1.6:
     minimist "^1.2.0"
     strip-json-comments "~1.0.4"
 
-react-addons-test-utils@15.3.2:
-  version "15.3.2"
-  resolved "https://registry.yarnpkg.com/react-addons-test-utils/-/react-addons-test-utils-15.3.2.tgz#c09a44f583425a4a9c1b38444d7a6c3e6f0f41f6"
+react-addons-test-utils@^15.4.2:
+  version "15.4.2"
+  resolved "https://registry.yarnpkg.com/react-addons-test-utils/-/react-addons-test-utils-15.4.2.tgz#93bcaa718fcae7360d42e8fb1c09756cc36302a2"
+  dependencies:
+    fbjs "^0.8.4"
+    object-assign "^4.1.0"
 
 react-apollo@^0.10.0:
   version "0.10.1"
@@ -6484,10 +6487,18 @@ react-apollo@^0.10.0:
   optionalDependencies:
     react-dom "0.14.x || 15.* || ^15.0.0"
 
-"react-dom@0.14.x || 15.* || ^15.0.0", react-dom@15.3.2, react-dom@^15.3.1:
+"react-dom@0.14.x || 15.* || ^15.0.0", react-dom@^15.3.1:
   version "15.3.2"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.3.2.tgz#c46b0aa5380d7b838e7a59c4a7beff2ed315531f"
 
+react-dom@^15.4.2:
+  version "15.4.2"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.4.2.tgz#015363f05b0a1fd52ae9efdd3a0060d90695208f"
+  dependencies:
+    fbjs "^0.8.1"
+    loose-envify "^1.1.0"
+    object-assign "^4.1.0"
+
 react-highlight-words@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/react-highlight-words/-/react-highlight-words-0.6.0.tgz#e12e9fedda4333e410ea408cdedffc77122020aa"
@@ -6550,7 +6561,7 @@ react-tagsinput@^3.14.0:
   version "3.14.0"
   resolved "https://registry.yarnpkg.com/react-tagsinput/-/react-tagsinput-3.14.0.tgz#6729f8d5b313ed8fbb35496205ec2a97654af6bc"
 
-react@15.3.2, react@^15.3.1:
+react@^15.3.1:
   version "15.3.2"
   resolved "https://registry.yarnpkg.com/react/-/react-15.3.2.tgz#a7bccd2fee8af126b0317e222c28d1d54528d09e"
   dependencies:
@@ -6558,6 +6569,14 @@ react@15.3.2, react@^15.3.1:
     loose-envify "^1.1.0"
     object-assign "^4.1.0"
 
+react@^15.4.2:
+  version "15.4.2"
+  resolved "https://registry.yarnpkg.com/react/-/react-15.4.2.tgz#41f7991b26185392ba9bae96c8889e7e018397ef"
+  dependencies:
+    fbjs "^0.8.4"
+    loose-envify "^1.1.0"
+    object-assign "^4.1.0"
+
 read-all-stream@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/read-all-stream/-/read-all-stream-3.1.0.tgz#35c3e177f2078ef789ee4bfafa4373074eaef4fa"