diff --git a/README.md b/README.md
index 9ab6c73..8ab298f 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # KittenTTS Flutter
 
 <p align="center">
-  <img width="1500" height="500" alt="KittenTTS Flutter" src="assets/banner.png" />
+  <img width="1200" alt="KittenTTS Flutter" src="assets/banner.webp" />
 </p>
 
 <p align="center">
diff --git a/assets/banner.png b/assets/banner.png
deleted file mode 100644
index 5a88947..0000000
Binary files a/assets/banner.png and /dev/null differ
diff --git a/assets/banner.webp b/assets/banner.webp
new file mode 100644
index 0000000..b31839d
Binary files /dev/null and b/assets/banner.webp differ