diff --git a/CHANGELOG.md b/CHANGELOG.md
index 82946b6..415252c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.2.9 - 2018-05-30
+
+* IE11 support updates
+
 ## 0.2.8 - 2018-05-29
 
 * Use imgix auto=format for automatic webp conversion
diff --git a/public/index.html b/public/index.html
index 2327328..0a66ebc 100644
--- a/public/index.html
+++ b/public/index.html
@@ -33,9 +33,9 @@
     <script>
       // check for netlifyIdentity, redirect to admin if user is logging in
       if (window.localStorage && window.netlifyIdentity) {
-        netlifyIdentity.on('init', user => {
+        netlifyIdentity.on('init', function (user) {
           if (!user) {
-            netlifyIdentity.on('login', () => {
+            netlifyIdentity.on('login', function () {
               document.location.href = '/admin/'
             })
           }
diff --git a/src/components/EnquiryFormControlled.js b/src/components/EnquiryFormControlled.js
index 4207abc..a6a63b3 100644
--- a/src/components/EnquiryFormControlled.js
+++ b/src/components/EnquiryFormControlled.js
@@ -32,7 +32,7 @@ class Form extends Component {
 
   componentDidMount () {
     if (!this.form) return
-    this.inputs = this.form.querySelectorAll('input, textarea')
+    this.inputs = [...this.form.querySelectorAll('input, textarea')]
     this.addListeners()
   }
 
diff --git a/src/registerServiceWorker.js b/src/registerServiceWorker.js
index d37e015..7d4c008 100644
--- a/src/registerServiceWorker.js
+++ b/src/registerServiceWorker.js
@@ -1,9 +1,5 @@
 /* global URL, fetch, Event */
 
-const swReady = new Event('swReady')
-const swUpdated = new Event('swUpdated')
-const swOffline = new Event('swOffline')
-
 // In production, we register a service worker to serve assets from local cache.
 
 // This lets the app load faster on subsequent visits in production, and gives
@@ -24,9 +20,16 @@ const isLocalhost = Boolean(
     )
 )
 
+let swReady, swUpdated, swOffline
+
 export default function register () {
   if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
     // The URL constructor is available in all browsers that support SW.
+
+    swReady = new Event('swReady')
+    swUpdated = new Event('swUpdated')
+    swOffline = new Event('swOffline')
+
     const publicUrl = new URL(process.env.PUBLIC_URL, window.location)
     if (publicUrl.origin !== window.location.origin) {
       // Our service worker won't work if PUBLIC_URL is on a different origin
diff --git a/src/util/collection.js b/src/util/collection.js
index 8ab2e6a..7861c5d 100644
--- a/src/util/collection.js
+++ b/src/util/collection.js
@@ -1,5 +1,7 @@
 import _uniq from 'lodash/uniq'
 import _kebabCase from 'lodash/kebabCase'
+import _values from 'lodash/values'
+import _includes from 'lodash/includes'
 
 export const getCollectionTerms = (
   collection = [],
@@ -18,7 +20,7 @@ export const getCollectionTerms = (
       const collectionItemTerms =
         typeof termField === 'string'
           ? termField.split(',').map(term => _kebabCase(term.trim()))
-          : termField.map(term => _kebabCase(Object.values(term)[0]))
+          : termField.map(term => _kebabCase(_values(term)[0]))
       return _uniq([...acc, ...collectionItemTerms])
     }, [])
     .sort()
@@ -32,7 +34,7 @@ export const documentHasTerm = (doc, taxonomyName, term) => {
   const terms =
     typeof termField === 'string'
       ? termField.split(',').map(term => _kebabCase(term))
-      : termField.map(term => _kebabCase(Object.values(term)[0]))
+      : termField.map(term => _kebabCase(_values(term)[0]))
 
-  return terms.includes(_kebabCase(term))
+  return _includes(terms, _kebabCase(term))
 }