diff --git a/store/iavl/store.go b/store/iavl/store.go
index 8618d2f4b45a..dcc6b5e734fd 100644
--- a/store/iavl/store.go
+++ b/store/iavl/store.go
@@ -23,7 +23,7 @@ import (
 )
 
 const (
-	defaultIAVLCacheSize = 5000000
+	defaultIAVLCacheSize = 50000000
 )
 
 var (