diff --git a/index.html b/index.html
index 63595ea..b913d64 100644
--- a/index.html
+++ b/index.html
@@ -16,9 +16,12 @@
   <body>
     <header>
       <h1>Aaron Gutierrez</h1>
-      <img id="aaron" alt="Aaron Gutierrez" src="img/aaron.jpg"
+      <picture>
+        <source type="image/avif" srcset="img/aaron.avif, img/aaron@2x.avif 2x,img/aaron@3x.avif 3x">
+        <img id="aaron" alt="Aaron Gutierrez" src="img/aaron.jpg"
            width="128px" height="128px"
            srcset="img/aaron.jpg, img/aaron@2x.jpg 2x,img/aaron@3x.jpg 3x">
+      </picture>
       <p>
       Engineering Manager @ <a href="https://asana.com">Asana</a><br>
       Carnegie Mellon University, SCS 2017
diff --git a/pub.py b/pub.py
index 08ba26d..bab08fb 100755
--- a/pub.py
+++ b/pub.py
@@ -21,6 +21,7 @@ bench_view_ftm = """<a href="/img/bench/{0:03d}.1560.jpg"><picture><source type=
 
 TYPE_MAP = {
     'asc': 'text/plain',
+    'avif': 'image/avif',
     'css': 'text/css',
     'gif': 'image/gif',
     'html': 'text/html; charset=utf8',
@@ -52,7 +53,7 @@ def upload_file(filename, overwrite=True):
     s3.upload_file(filename, BUCKET, filename, ExtraArgs={
         'ACL': 'public-read',
         'ContentType': TYPE_MAP[ext],
-        'CacheControl': 'public, max-age={}'.format(31536000 if ext in ['gif', 'jpg', 'png', 'webp'] else 86400)
+        'CacheControl': 'public, max-age={}'.format(31536000 if ext in ['avif', 'gif', 'jpg', 'png', 'webp'] else 86400)
     })
 
     if (ext == 'html'):
@@ -60,7 +61,7 @@ def upload_file(filename, overwrite=True):
         s3.upload_file(filename, BUCKET, filename[:-5], ExtraArgs={
             'ACL': 'public-read',
             'ContentType': TYPE_MAP[ext],
-            'CacheControl': 'public, max-age={}'.format(31536000 if ext in ['gif', 'jpg', 'png', 'webp'] else 86400)
+            'CacheControl': 'public, max-age={}'.format(31536000 if ext in ['avif', 'gif', 'jpg', 'png', 'webp'] else 86400)
         })
 
     print('\tDone.')
@@ -162,7 +163,7 @@ def upload_bench():
         upload_file(key, overwrite=False)
 
 def upload_img():
-    files = filter_filenames(os.listdir('img'), ['jpg', 'webp'])
+    files = filter_filenames(os.listdir('img'), ['avif', 'jpg', 'webp'])
     for f in files:
         upload_file('img/{}'.format(f))
 
