diff --git a/Cargo.toml b/Cargo.toml
index fd90a92..6741646 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ac-library-rs"
-version = "0.1.0"
+version = "0.2.0-alpha.1"
 edition = "2018"
 rust-version = "1.42"
 description = "A Rust port of AtCoder Library (ACL)."
@@ -8,7 +8,6 @@ license = "CC0-1.0"
 repository = "https://github.com/rust-lang-ja/ac-library-rs"
 keywords = ["competitive"]
 categories = ["algorithms", "data-structures"]
-publish = false
 
 [lib]
 name = "ac_library"
diff --git a/README.md b/README.md
index 0989470..f27423d 100644
--- a/README.md
+++ b/README.md
@@ -2,8 +2,8 @@
 
 [![CI](https://github.com/rust-lang-ja/ac-library-rs/workflows/CI/badge.svg)](https://github.com/rust-lang-ja/ac-library-rs/actions?workflow=CI)
 [![Rust 2018 1.42.0+](https://img.shields.io/badge/rust%202018-1.42.0+-lightgray.svg)](https://www.rust-lang.org)
-![Crates.io](https://img.shields.io/badge/crates.io-not%20yet-inactive)
-![License](https://img.shields.io/badge/license-CC0--1.0-informational)
+[![Crates.io](https://img.shields.io/crates/v/ac-library-rs.svg)](https://crates.io/crates/ac-library-rs)
+[![License](https://img.shields.io/crates/l/ac-library-rs.svg)](https://crates.io/crates/ac-library-rs)
 
 ac-library-rs is a rust port of AtCoder Library (ACL).