diff --git a/ui/package.json b/ui/package.json
index d8afad5e4..587558400 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -5,7 +5,6 @@
   "private": true,
   "dependencies": {
     "@attently/riek": "2.0.1",
-    "@babel/polyfill": "7.4.3",
     "@fortawesome/fontawesome-svg-core": "1.2.17",
     "@fortawesome/free-regular-svg-icons": "5.8.1",
     "@fortawesome/free-solid-svg-icons": "5.8.1",
@@ -31,6 +30,7 @@
     "prop-types": "15.7.2",
     "qs": "6.7.0",
     "react": "16.8.6",
+    "react-app-polyfill": "1.0.0",
     "react-autosuggest": "9.4.3",
     "react-datepicker": "2.4.0",
     "react-dom": "16.8.6",
@@ -76,7 +76,6 @@
     "Chrome >= 45",
     "Firefox >= 38",
     "Edge >= 12",
-    "Explorer >= 10",
     "iOS >= 9",
     "Safari >= 9",
     "Android >= 4.4",
diff --git a/ui/src/index.js b/ui/src/index.js
index c879aebce..11202bdde 100644
--- a/ui/src/index.js
+++ b/ui/src/index.js
@@ -1,6 +1,6 @@
 // MUST be first thing we import
-// https://babeljs.io/docs/en/babel-polyfill#usage-in-node-browserify-webpack
-import "@babel/polyfill";
+// https://github.com/facebook/create-react-app/blob/master/packages/react-app-polyfill/README.md
+import "react-app-polyfill/stable";
 
 // fetch() polyfill for IE and some mobile browsers
 import "whatwg-fetch";
diff --git a/ui/yarn.lock b/ui/yarn.lock
index 0d071211c..e80306e4a 100644
--- a/ui/yarn.lock
+++ b/ui/yarn.lock
@@ -677,14 +677,6 @@
     "@babel/helper-regex" "^7.4.3"
     regexpu-core "^4.5.4"
 
-"@babel/polyfill@7.4.3":
-  version "7.4.3"
-  resolved "https://registry.yarnpkg.com/@babel/polyfill/-/polyfill-7.4.3.tgz#332dc6f57b718017c3a8b37b4eea8aa6eeac1187"
-  integrity sha512-rkv8WIvJshA5Ev8iNMGgz5WZkRtgtiPexiT7w5qevGTuT7ZBfM3de9ox1y9JR5/OXb/sWGBbWlHNa7vQKqku3Q==
-  dependencies:
-    core-js "^2.6.5"
-    regenerator-runtime "^0.13.2"
-
 "@babel/preset-env@7.4.3", "@babel/preset-env@^7.1.6":
   version "7.4.3"
   resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.4.3.tgz#e71e16e123dc0fbf65a52cbcbcefd072fbd02880"
@@ -3108,7 +3100,7 @@ core-js@^1.0.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
   integrity sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY=
 
-core-js@^2.4.0, core-js@^2.5.0, core-js@^2.6.5:
+core-js@^2.4.0, core-js@^2.5.0:
   version "2.6.5"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.5.tgz#44bc8d249e7fb2ff5d00e0341a7ffb94fbf67895"
   integrity sha512-klh/kDpwX8hryYL14M9w/xei6vrv6sE8gTHDG7/T/+SEovB/G4ejwcfE/CBzO6Edsu+OETZMZ3wcX/EjUkrl5A==
@@ -9161,7 +9153,7 @@ rc@^1.2.7, rc@~1.2.7:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
-react-app-polyfill@^1.0.0:
+react-app-polyfill@1.0.0, react-app-polyfill@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/react-app-polyfill/-/react-app-polyfill-1.0.0.tgz#735c725c1d4261b710cb200c498789c8b80e0f74"
   integrity sha512-fbZxEZdfx+rVENMvGTFjUcDDOZGKHaiavA8Y+FwM2I/o8gJT6pCYZk19XfeOntVzGZH2F1qqH7SLjXMhUM+YJw==