diff --git a/lib/blockchain/chaindb.js b/lib/blockchain/chaindb.js
index 9f7a779e..2ca1448a 100644
--- a/lib/blockchain/chaindb.js
+++ b/lib/blockchain/chaindb.js
@@ -60,7 +60,7 @@ class ChainDB {
     this.logger.info('Opening ChainDB...');
 
     await this.db.open();
-    await this.db.verify(layout.V.encode(), 'chain', 5);
+    await this.db.verify(layout.V.encode(), 'chain', 6);
 
     const state = await this.getState();