diff --git a/README.md b/README.md
index bbd5257..663ee5b 100644
--- a/README.md
+++ b/README.md
@@ -18,13 +18,14 @@ can handle most format and codecs. Default configuration can transcode to these
 |mp3|mp3|mp3|||
 |ogg|ogg|vorbis, opus|||
 |wav|wav|pcm_s16le|||
-|mkv|matroska|aac, flac, alac, ac3, mp3, vorbis, opus|h264, hevc, vp8, vp9, theora, av1|subrip, ass|
-|mp4|mp4|aac, mp3, vorbis, flac, alac|h264, hevc, av1|mov_text|
+|mkv|matroska|aac, alac, ac3, mp3, vorbis, opus, flac|h264, hevc, vp8, vp9, theora, av1|subrip, ass|
+|mp4|mp4|aac, alac, mp3, vorbis, flac|h264, vp9, av1, hevc|mov_text|
 |mxf|mxf|pcm_s16le|mpeg2video||
 |ts|mpegts|aac, mp3, ac3|h264, hevc||
-|webm|webm|vorbis, opus|vp8, vp9, av1|webvtt|
+|webm|webm|vorbis, opus|vp8, av1, vp9|webvtt|
 |rss|mp3|mp3|||
 
+
 The `rss` format transforms a playlist into a RSS audio podcast.
 
 See [ydls.json](ydls.json) for more details.
diff --git a/ydls.json b/ydls.json
index 315c619..c021846 100644
--- a/ydls.json
+++ b/ydls.json
@@ -168,6 +168,7 @@
           "Codecs": [
             "h264",
             "hevc",
+            "vp9",
             "av1"
           ]
         }