diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index f1071f65..3eb72c2c 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -717,7 +717,7 @@ module Net
   # * {IMAP URLAUTH Authorization Mechanism Registry}[https://www.iana.org/assignments/urlauth-authorization-mechanism-registry/urlauth-authorization-mechanism-registry.xhtml]
   #
   class IMAP < Protocol
-    VERSION = "0.4.8"
+    VERSION = "0.4.9"
 
     # Aliases for supported capabilities, to be used with the #enable command.
     ENABLE_ALIASES = {