diff --git a/tokio-postgres/Cargo.toml b/tokio-postgres/Cargo.toml
index b74b4a69..df96c91f 100644
--- a/tokio-postgres/Cargo.toml
+++ b/tokio-postgres/Cargo.toml
@@ -44,7 +44,7 @@ fallible-iterator = "0.1.3"
 futures = "0.1.7"
 futures-state-stream = "0.1"
 postgres-protocol = { version = "0.3.0", path = "../postgres-protocol" }
-postgres-shared = { version = "0.3.0", path = "../postgres-shared" }
+postgres-shared = { version = "0.4.0", path = "../postgres-shared" }
 tokio-core = "0.1"
 tokio-dns-unofficial = "0.1"
 tokio-io = "0.1"