diff --git a/tls.cabal b/tls.cabal
index a4db50a..39f3817 100644
--- a/tls.cabal
+++ b/tls.cabal
@@ -1,5 +1,5 @@
 Name:                tls
-Version:             0.4.0
+Version:             0.5.0
 Description:
    native TLS protocol implementation, focusing on purity and more type-checking.
    .