diff --git a/Cargo.toml b/Cargo.toml
index 4d8d5ed..a30b7c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "yup-oauth2"
-version = "3.0.0"
+version = "3.0.0-alpha"
 authors = ["Sebastian Thiel <byronimo@gmail.com>", "Lewin Bormann <lbo@spheniscida.de>"]
 repository = "https://github.com/dermesser/yup-oauth2"
 description = "An oauth2 implementation, providing the 'device', 'service account' and 'installed' authorization flows"