diff --git a/src/Simplex/Messaging/Transport.hs b/src/Simplex/Messaging/Transport.hs
index 731f3d4d2..923ac5b09 100644
--- a/src/Simplex/Messaging/Transport.hs
+++ b/src/Simplex/Messaging/Transport.hs
@@ -133,7 +133,7 @@ major :: SMPVersion -> (Int, Int)
 major (SMPVersion a b _ _) = (a, b)
 
 currentSMPVersion :: SMPVersion
-currentSMPVersion = SMPVersion 0 2 0 0
+currentSMPVersion = SMPVersion 0 3 0 0
 
 serializeSMPVersion :: SMPVersion -> ByteString
 serializeSMPVersion (SMPVersion a b c d) = B.intercalate "." [bshow a, bshow b, bshow c, bshow d]