diff --git a/Cargo.toml b/Cargo.toml
index c0cd451..7a15335 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ description = "reqwest based web bindings for Mailgun's v3 JSON API"
 readme = "README.md"
 repository = "https://github.com/otterandrye/mailgun_v3"
 license = "MIT"
-version = "0.4.0"
+version = "0.5.0"
 authors = ["Nathan Merritt <nathan@gnmerritt.net>"]
 keywords = ["mailgun", "reqwest", "email", "api"]
 categories = ["api-bindings"]