diff --git a/random_file_picker/core.py b/random_file_picker/core.py
index 9440233..e46aa19 100644
--- a/random_file_picker/core.py
+++ b/random_file_picker/core.py
@@ -10,12 +10,18 @@ WEBHOOK_URL = os.environ.get("RANDOM_FILE_PICKER_WEBHOOK_URL", None)
 MOVE_FOLDER = os.environ.get("RANDOM_FILE_PICKER_MOVE_FOLDER", None)
 
 SUPPORTED_EXTENSIONS = [
+    ".png",
     ".jpg", ".jpeg",
     ".webp",
-    ".png",
+    ".avif",
+    ".jxl",
+
     ".gif",
+
     ".mp4",
+    ".m4v",
     ".mov",
+    ".mkv",
     ".webm",
 ]