diff --git a/api/protocol/version b/api/protocol/version
index 9b11da2bd..3571c05e5 100755
--- a/api/protocol/version
+++ b/api/protocol/version
@@ -25,4 +25,4 @@
 #
 
 PROTO_REVISION=4
-BUTTERFLY_VERSION=0.8
+BUTTERFLY_VERSION=0.9