diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 78bcda2b876..0050bd25fbd 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -25,7 +25,10 @@ namespace Checkpoints
     static MapCheckpoints mapCheckpoints =
         boost::assign::map_list_of
         ( 0, hashGenesisBlockOfficial )
-		( 7299, uint256("0x000000000459fab16a559a7db9c1ad9e31a8b370581dc6d31798d5680aee7b04"))
+        ( 7299, uint256("0x000000000459fab16a559a7db9c1ad9e31a8b370581dc6d31798d5680aee7b04"))
+        ( 105854, uint256("0x00000000092ae1bca884519328f2dbd4890c4c87a3a05d6fa689c46aad654ae0"))
+        ( 108000, uint256("0x000000000a477ce18765b6e1f9ecce106a1e56a60c95f618723b3acde4f27067"))
+        ( 108300, uint256("0xbce0b9c496643bbba8d8e1cee1d1814f58c023306f3c4d6e4f24e83288f6066f"))
         ;
 
     static MapCheckpoints mapCheckpointsTestnet =
diff --git a/src/version.h b/src/version.h
index e7b54fbc239..266dd5a92be 100644
--- a/src/version.h
+++ b/src/version.h
@@ -25,7 +25,7 @@ extern const std::string CLIENT_DATE;
 // network protocol versioning
 //
 
-static const int PROTOCOL_VERSION = 60005;
+static const int PROTOCOL_VERSION = 60006;
 
 // earlier versions not supported as of Feb 2012, and are disconnected
 static const int MIN_PROTO_VERSION = 209;
@@ -47,6 +47,6 @@ static const int MEMPOOL_GD_VERSION = 60002;
 #define DISPLAY_VERSION_MAJOR       0
 #define DISPLAY_VERSION_MINOR       4
 #define DISPLAY_VERSION_REVISION    2
-#define DISPLAY_VERSION_BUILD       0
+#define DISPLAY_VERSION_BUILD       1
 
 #endif