diff --git a/Cargo.toml b/Cargo.toml
index 37b678c..fbe93e3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "imap"
-version = "3.0.0-alpha.3"
+version = "3.0.0-alpha.4"
 authors = ["Jon Gjengset <jon@thesquareplanet.com>",
            "Matt McCoy <mattnenterprise@yahoo.com>"]
 documentation = "https://docs.rs/imap/"