diff --git a/libdevcore/Common.cpp b/libdevcore/Common.cpp
index 55250b418..1de7ef957 100644
--- a/libdevcore/Common.cpp
+++ b/libdevcore/Common.cpp
@@ -27,7 +27,7 @@ using namespace dev;
 namespace dev
 {
 
-char const* Version = "0.7.12";
+char const* Version = "0.7.13";
 
 }
 
diff --git a/libethcore/CommonEth.cpp b/libethcore/CommonEth.cpp
index 5e510572e..ff5e6aed0 100644
--- a/libethcore/CommonEth.cpp
+++ b/libethcore/CommonEth.cpp
@@ -32,7 +32,7 @@ namespace dev
 namespace eth
 {
 
-const unsigned c_protocolVersion = 49;
+const unsigned c_protocolVersion = 50;
 const unsigned c_databaseVersion = 5;
 
 static const vector<pair<u256, string>> g_units =