diff --git a/jsonrpc/backend/backend.go b/jsonrpc/backend/backend.go
index b03a593..5362ebe 100644
--- a/jsonrpc/backend/backend.go
+++ b/jsonrpc/backend/backend.go
@@ -156,7 +156,7 @@ func (b *JSONRPCBackend) feeFetcher() {
 		return nil
 	}
 
-	ticker := time.NewTicker(10 * time.Second)
+	ticker := time.NewTicker(5 * time.Second)
 	defer ticker.Stop()
 
 	for {