diff --git a/libdevcore/Common.cpp b/libdevcore/Common.cpp
index 07e92f542..cf6bf44c4 100644
--- a/libdevcore/Common.cpp
+++ b/libdevcore/Common.cpp
@@ -27,7 +27,7 @@ using namespace dev;
 namespace dev
 {
 
-char const* Version = "0.9.0";
+char const* Version = "0.9.1";
 
 }