diff --git a/META b/META
index e525aeb..2c8fe32 100644
--- a/META
+++ b/META
@@ -1,5 +1,5 @@
 name = "o9p"
-version = "0.3.3"
+version = "0.4"
 description = "9P library implementation in OCaml"
 requires = "unix, str"
 archive(byte) = "o9p.cma"