diff --git a/lib/protocol/networks.js b/lib/protocol/networks.js
index a6b114f4..57ac26c6 100644
--- a/lib/protocol/networks.js
+++ b/lib/protocol/networks.js
@@ -109,7 +109,7 @@ main.checkpointMap = {
  * @default
  */
 
-main.lastCheckpoint = 420000;
+main.lastCheckpoint = 450000;
 
 /**
  * @const {Number}