diff --git a/Cargo.toml b/Cargo.toml
index 830db574ee..b12ea7921f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ license = "MIT OR Apache-2.0"
 name = "oauth-client"
 readme = "README.md"
 repository = "https://github.com/gifnksm/oauth-client-rs"
-version = "0.5.0"
+version = "0.5.1"
 edition = "2018"
 
 [dependencies]