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"
           ]
         }