diff --git a/libethcore/CommonEth.cpp b/libethcore/CommonEth.cpp
index 8c0e5518e..b63ade94e 100644
--- a/libethcore/CommonEth.cpp
+++ b/libethcore/CommonEth.cpp
@@ -29,7 +29,7 @@ using namespace eth;
 
 //#define ETH_ADDRESS_DEBUG 1
 
-const unsigned eth::c_protocolVersion = 29;
+const unsigned eth::c_protocolVersion = 30;
 const unsigned eth::c_databaseVersion = 1;
 
 static const vector<pair<u256, string>> g_units =
diff --git a/libethential/Common.cpp b/libethential/Common.cpp
index a12dfb903..2f6feb9e5 100644
--- a/libethential/Common.cpp
+++ b/libethential/Common.cpp
@@ -27,6 +27,6 @@ using namespace eth;
 namespace eth
 {
 
-char const* EthVersion = "0.6.7";
+char const* EthVersion = "0.6.8";
 
 }