diff --git a/Cargo.toml b/Cargo.toml
index aa14f43..d643ff7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "python-calamine"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["Dmitriy <dimastbk@proton.me>"]
 description = "Python binding for Rust's library for reading excel and odf file - calamine"
 edition = "2021"