diff --git a/Cargo.toml b/Cargo.toml
index cfcb301..6b49504 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sfv"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Tania Batieva <yalyna.ts@gmail.com>"]
 edition = "2018"
 license = "MIT/Apache-2.0"