diff --git a/.gitattributes b/.gitattributes
index 9ac723b..d77614c 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,3 +1,4 @@
 *.png filter=lfs diff=lfs merge=lfs -text
 *.webm filter=lfs diff=lfs merge=lfs -text
 *.mov filter=lfs diff=lfs merge=lfs -text
+*.mp4 filter=lfs diff=lfs merge=lfs -text
diff --git a/src/components/HomepageVideo/index.js b/src/components/HomepageVideo/index.js
index d6d9684..96f325c 100644
--- a/src/components/HomepageVideo/index.js
+++ b/src/components/HomepageVideo/index.js
@@ -2,16 +2,15 @@ import React from 'react';
 import clsx from 'clsx';
 import styles from './styles.module.css';
 
-// TODO update this to our actual promo video when it clears review
-import PromoVideo from '@site/static/video/earth.mp4';
-
+import PromoVideo from '@site/static/video/aerie-video-subtitles.mp4';
+import PromoStill from '@site/static/video/aerie-video-still.png';
 
 export function HomepageVideo() {
   return (
     <section className={styles.section}>
       <div className="container">
         <div className={clsx(`row ${styles.videoSection}`)}>
-          <video width="100%" height="auto" controls>
+          <video width="100%" height="auto" controls poster={PromoStill}>
             <source src={PromoVideo} type="video/mp4" />
           </video>
         </div>
diff --git a/src/pages/index.js b/src/pages/index.js
index f734e58..2dc8499 100644
--- a/src/pages/index.js
+++ b/src/pages/index.js
@@ -52,7 +52,7 @@ export default function Home() {
     <Layout title={`Home`} description="Planning, sequencing, and scheduling tools for modern space missions.">
       <HomepageHeader />
       <main className={styles.siteBackground}>
-        {/* <HomepageVideo /> */}
+        <HomepageVideo />
         <h2 className={styles.sectionHeader}>Features</h2>
         <HomepageFeatures />
         {/* <HomepageTestimonials /> */}
diff --git a/static/video/aerie-video-still.png b/static/video/aerie-video-still.png
new file mode 100644
index 0000000..9054495
--- /dev/null
+++ b/static/video/aerie-video-still.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e76667b1f190e1612c30e9c353822dcea54f09d43225d5f33629664f18ce35e2
+size 580269
diff --git a/static/video/aerie-video-subtitles.mp4 b/static/video/aerie-video-subtitles.mp4
new file mode 100644
index 0000000..6cb5433
--- /dev/null
+++ b/static/video/aerie-video-subtitles.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d81fd781de2d080745f070896b1ce1a777f4d641ce3cd8b6290c180c8adabc2
+size 105667090
diff --git a/static/video/earth.mp4 b/static/video/earth.mp4
deleted file mode 100644
index f1e8231..0000000
Binary files a/static/video/earth.mp4 and /dev/null differ