diff --git a/.travis.yml b/.travis.yml
index 8166046c..e3c75575 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ sudo: required
 rust:
 - nightly
 - beta
-- 1.3.0
+- 1.4.0
 addons:
   postgresql: 9.4
 before_script:
diff --git a/Cargo.toml b/Cargo.toml
index 81968fbd..15b961ab 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ chrono = { version = "0.2.14", optional = true }
 openssl = { version = ">= 0.6.4, < 0.8", optional = true }
 serde_json = { version = "0.6", optional = true }
 time = { version = "0.1.14", optional = true }
-unix_socket = { version = "0.4.1", optional = true, features = ["socket_timeout"] }
+unix_socket = { version = "0.5", optional = true }
 uuid = { version = "0.1", optional = true }
 security-framework = { version = "0.1.1", optional = true }
 bit-vec = { version = "0.4", optional = true }
diff --git a/README.md b/README.md
index 2f437435..36c1f349 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ fn main() {
 ```
 
 ## Requirements
-* **Rust** - Rust-Postgres is developed against the 1.3 release of Rust
+* **Rust** - Rust-Postgres is developed against the 1.4 release of Rust
     available on http://www.rust-lang.org. It should also compile against more
     recent releases.