diff --git a/core/filtermaps/filtermaps.go b/core/filtermaps/filtermaps.go
index 0ed2b511fb..52805acebc 100644
--- a/core/filtermaps/filtermaps.go
+++ b/core/filtermaps/filtermaps.go
@@ -50,7 +50,7 @@ var (
 )
 
 const (
-	databaseVersion       = 1    // reindexed if database version does not match
+	databaseVersion       = 2    // reindexed if database version does not match
 	cachedLastBlocks      = 1000 // last block of map pointers
 	cachedLvPointers      = 1000 // first log value pointer of block pointers
 	cachedBaseRows        = 100  // groups of base layer filter row data