diff --git a/postgres-shared/Cargo.toml b/postgres-shared/Cargo.toml
index fd04c95c..be375e80 100644
--- a/postgres-shared/Cargo.toml
+++ b/postgres-shared/Cargo.toml
@@ -24,7 +24,7 @@ postgres-protocol = { version = "0.3", path = "../postgres-protocol" }
 
 bit-vec = { version = "0.4", optional = true }
 chrono = { version = "0.4", optional = true }
-eui48 = { version = "0.1", optional = true }
+eui48 = { version = "0.3", optional = true }
 geo = { version = "0.4", optional = true }
 rustc-serialize = { version = "0.3", optional = true }
 serde_json = { version = "1.0", optional = true }
diff --git a/postgres/Cargo.toml b/postgres/Cargo.toml
index d3f70d90..435ac9d8 100644
--- a/postgres/Cargo.toml
+++ b/postgres/Cargo.toml
@@ -75,7 +75,7 @@ url = "1.0"
 
 bit-vec = "0.4"
 chrono = "0.4"
-eui48 = "0.1"
+eui48 = "0.3"
 geo = "0.4"
 rustc-serialize = "0.3"
 serde_json = ">=0.9,<2.0"
diff --git a/postgres/src/rows.rs b/postgres/src/rows.rs
index 90cce793..1b0fc27c 100644
--- a/postgres/src/rows.rs
+++ b/postgres/src/rows.rs
@@ -3,7 +3,6 @@
 use fallible_iterator::FallibleIterator;
 use postgres_protocol::message::frontend;
 use postgres_shared::rows::RowData;
-use std::ascii::AsciiExt;
 use std::collections::VecDeque;
 use std::fmt;
 use std::io;
diff --git a/postgres/tests/test.rs b/postgres/tests/test.rs
index b30a7f35..a92d8a63 100644
--- a/postgres/tests/test.rs
+++ b/postgres/tests/test.rs
@@ -17,7 +17,6 @@ use postgres::error::{DbError, SYNTAX_ERROR, QUERY_CANCELED, UNDEFINED_TABLE,
                       INVALID_CATALOG_NAME, INVALID_PASSWORD, CARDINALITY_VIOLATION};
 use postgres::types::{Oid, Type, Kind, WrongType, INT4, VARCHAR, FLOAT8};
 use postgres::error::ErrorPosition::Normal;
-use postgres::rows::RowIndex;
 use postgres::notification::Notification;
 use postgres::params::IntoConnectParams;
 use std::thread;