diff --git a/packages/web/package.json b/packages/web/package.json
index b9ed800..23bdce0 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -19,7 +19,7 @@
     "@babel/polyfill": "7.2.5",
     "@devon/components": "0.0.1",
     "react": "16.7.0-alpha.2",
-    "react-app-polyfill": "0.2.0",
+    "react-app-polyfill": "0.2.2",
     "react-art": "16.7.0-alpha.2",
     "react-dom": "16.7.0-alpha.2",
     "react-native-web": "0.9.10",
diff --git a/yarn.lock b/yarn.lock
index e9a02a0..ae203d5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3251,6 +3251,11 @@ core-js@2.5.7:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.7.tgz#f972608ff0cead68b841a16a932d0b183791814e"
   integrity sha512-RszJCAxg/PP6uzXVXL6BsxSXx/B05oJAQ2vkJRjyjrEcNVycaqOmNb5OTxZPE3xa5gwZduqza6L9JOCenh/Ecw==
 
+core-js@2.6.4:
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.4.tgz#b8897c062c4d769dd30a0ac5c73976c47f92ea0d"
+  integrity sha512-05qQ5hXShcqGkPZpXEFLIpxayZscVD2kuMBZewxiIPPEagukO4mqgPA9CWhUvFBJfy3ODdK2p9xyHh7FTU9/7A==
+
 core-js@^1.0.0:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
@@ -10012,6 +10017,13 @@ raf@3.4.0:
   dependencies:
     performance-now "^2.1.0"
 
+raf@3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/raf/-/raf-3.4.1.tgz#0742e99a4a6552f445d73e3ee0328af0ff1ede39"
+  integrity sha512-Sq4CW4QhwOHE8ucn6J34MqtZCeWFP2aQSmrlroYgqAV1PjStIhJXxYuTgUIfkEk7zTLjmIjLmU5q+fbD1NnOJA==
+  dependencies:
+    performance-now "^2.1.0"
+
 randomatic@^3.0.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-3.1.1.tgz#b776efc59375984e36c537b2f51a1f0aff0da1ed"
@@ -10066,15 +10078,15 @@ react-addons-test-utils@15.6.2:
   resolved "https://registry.yarnpkg.com/react-addons-test-utils/-/react-addons-test-utils-15.6.2.tgz#c12b6efdc2247c10da7b8770d185080a7b047156"
   integrity sha1-wStu/cIkfBDae4dw0YUICnsEcVY=
 
-react-app-polyfill@0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/react-app-polyfill/-/react-app-polyfill-0.2.0.tgz#60eaf037223b2f3a5671f45e5ac3b418f0b48ad2"
-  integrity sha512-uBfocjRsBNqhTaEywUZ2buzhHbor2jBbnhZY8VUZ7VZ3PXucIPZrPDAAmbclELhvl+x08PbynAGQfMYcBmqZ2w==
+react-app-polyfill@0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/react-app-polyfill/-/react-app-polyfill-0.2.2.tgz#a903b61a8bfd9c5e5f16fc63bebe44d6922a44fb"
+  integrity sha512-mAYn96B/nB6kWG87Ry70F4D4rsycU43VYTj3ZCbKP+SLJXwC0x6YCbwcICh3uW8/C9s1VgP197yx+w7SCWeDdQ==
   dependencies:
-    core-js "2.5.7"
+    core-js "2.6.4"
     object-assign "4.1.1"
     promise "8.0.2"
-    raf "3.4.0"
+    raf "3.4.1"
     whatwg-fetch "3.0.0"
 
 react-app-polyfill@^0.1.3: