diff --git a/components/RandomImage.js b/components/RandomImage.js
index c270982..2c6ed06 100644
--- a/components/RandomImage.js
+++ b/components/RandomImage.js
@@ -1,5 +1,6 @@
 import React from 'react'
 import Spinner from 'react-spinner'
+import { useAsyncCallback } from '@dawnlabs/tacklebox'
 
 import api from '../lib/api'
 
@@ -17,108 +18,80 @@ export const downloadThumbnailImage = img => {
 const getImageDownloadUrl = img =>
   api.client.get(`/unsplash/download/${img.id}`).then(res => res.data.url)
 
-class RandomImage extends React.Component {
-  constructor(props) {
-    super(props)
-    this.state = { cacheIndex: 0, loading: false }
-    this.selectImage = this.selectImage.bind(this)
-    this.updateCache = this.updateCache.bind(this)
-    this.getImages = this.getImages.bind(this)
-    this.nextImage = this.nextImage.bind(this)
-  }
-
-  cache = []
-
-  // fetch images in browser (we require window.FileReader)
-  componentDidMount() {
-    // clear cache when remounted
-    this.cache = []
-    this.updateCache()
-  }
-
-  async getImages() {
-    const imageUrls = await api.client.get('/unsplash/random')
-    return Promise.all(imageUrls.data.map(downloadThumbnailImage))
-  }
-
-  selectImage() {
-    if (this.state.loading) {
-      return
-    }
+async function getImages() {
+  const imageUrls = await api.client.get('/unsplash/random')
+  return Promise.all(imageUrls.data.map(downloadThumbnailImage))
+}
+
+function RandomImage(props) {
+  const { current: cache } = React.useRef([])
+  const [cacheIndex, updateIndex] = React.useState(0)
 
-    const image = this.cache[this.state.cacheIndex]
+  const [selectImage, { loading: selecting }] = useAsyncCallback(() => {
+    const image = cache[cacheIndex]
 
-    this.setState({ loading: true })
-    getImageDownloadUrl(image)
+    return getImageDownloadUrl(image)
       .then(url => api.client.get(url, { responseType: 'blob' }))
       .then(res => res.data)
-      .then(blob => this.props.onChange(blob, image))
-      .then(() => this.setState({ loading: false }))
-  }
-
-  updateCache() {
-    this.setState({ loading: true })
-    this.getImages()
-      .then(imgs => (this.cache = this.cache.concat(imgs)))
-      .then(() => this.setState({ loading: false }))
-  }
-
-  nextImage() {
-    if (this.state.loading) {
-      return
-    }
+      .then(blob => props.onChange(blob, image))
+  })
+
+  const [updateCache, { loading: updating, data: imgs }] = useAsyncCallback(getImages)
 
-    this.setState(state => ({ cacheIndex: state.cacheIndex + 1 }))
+  React.useEffect(() => {
+    if (cacheIndex === 0 || cacheIndex > cache.length - 2) {
+      updateCache()
+    }
+  }, [cacheIndex])
 
-    if (this.state.cacheIndex > this.cache.length - 2) {
-      this.updateCache()
+  React.useEffect(() => {
+    if (imgs) {
+      cache.push(...imgs)
     }
-  }
-
-  render() {
-    const photographer =
-      this.cache[this.state.cacheIndex] && this.cache[this.state.cacheIndex].photographer
-    const bgImage = this.cache[this.state.cacheIndex] && this.cache[this.state.cacheIndex].dataURL
-
-    return (
-      <div className="random-image-container">
-        <div className="controls">
-          <span role="button" tabIndex={0} onClick={this.selectImage}>
-            Use Image
-          </span>
-          <span role="button" tabIndex={0} onClick={this.nextImage}>
-            Try Another
-          </span>
-        </div>
-        <div className="image">{this.state.loading && <Spinner />}</div>
-        {photographer && <PhotoCredit photographer={photographer} />}
-        <style jsx>
-          {`
-            .image {
-              width: 100%;
-              height: 140px;
-              background: url(${bgImage});
-              background-size: cover;
-              background-repeat: no-repeat;
-              margin-bottom: 4px;
-            }
-
-            .controls {
-              display: flex;
-              justify-content: space-between;
-              margin-bottom: 4px;
-            }
-
-            span {
-              opacity: ${this.state.loading ? 0.5 : 1};
-              cursor: ${this.state.loading ? 'not-allowed' : 'pointer'};
-              user-select: none;
-            }
-          `}
-        </style>
+  }, [imgs])
+
+  const loading = updating || selecting
+
+  const photographer = cache[cacheIndex] && cache[cacheIndex].photographer
+  const bgImage = cache[cacheIndex] && cache[cacheIndex].dataURL
+  return (
+    <div className="random-image-container">
+      <div className="controls">
+        <span role="button" tabIndex={0} disabled={loading} onClick={selectImage}>
+          Use Image
+        </span>
+        <span role="button" tabIndex={0} disabled={loading} onClick={() => updateIndex(i => i + 1)}>
+          Try Another
+        </span>
       </div>
-    )
-  }
+      <div className="image">{loading && <Spinner />}</div>
+      {photographer && <PhotoCredit photographer={photographer} />}
+      <style jsx>
+        {`
+          .image {
+            width: 100%;
+            height: 140px;
+            background: url(${bgImage});
+            background-size: cover;
+            background-repeat: no-repeat;
+            margin-bottom: 4px;
+          }
+
+          .controls {
+            display: flex;
+            justify-content: space-between;
+            margin-bottom: 4px;
+          }
+
+          span {
+            opacity: ${loading ? 0.5 : 1};
+            cursor: ${loading ? 'not-allowed' : 'pointer'};
+            user-select: none;
+          }
+        `}
+      </style>
+    </div>
+  )
 }
 
 export default RandomImage