diff --git a/index.html b/index.html
index dae7d2a..7cdc118 100644
--- a/index.html
+++ b/index.html
@@ -70,7 +70,7 @@ USAGE:
ttyd [options] <command> [<arguments...>]
VERSION:
- 1.3.2
+ 1.3.3
OPTIONS:
--port, -p Port to listen (default: 7681, use `0` for random port)