diff --git a/postgres-shared/Cargo.toml b/postgres-shared/Cargo.toml
index be375e80e..5881a409d 100644
--- a/postgres-shared/Cargo.toml
+++ b/postgres-shared/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "postgres-shared"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Steven Fackler <sfackler@gmail.com>"]
 license = "MIT"
 description = "Internal crate used by postgres and postgres-tokio"