diff --git a/pkg/core/blockchain.go b/pkg/core/blockchain.go
index eb0a83af5..0dd9f174c 100644
--- a/pkg/core/blockchain.go
+++ b/pkg/core/blockchain.go
@@ -43,7 +43,7 @@ import (
 // Tuning parameters.
 const (
 	headerBatchCount = 2000
-	version          = "0.1.0"
+	version          = "0.1.1"
 
 	defaultInitialGAS                      = 52000000_00000000
 	defaultMemPoolSize                     = 50000