diff --git a/Cargo.toml b/Cargo.toml
index b7f956c..a419fe6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "simple_asn1"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Adam Wick <awick@uhsure.com>"]
 description = "A simple DER/ASN.1 encoding/decoding library."
 categories = ["encoding"]