diff --git a/Cargo.toml b/Cargo.toml
index e591e55..f0fc3a1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -30,7 +30,7 @@ clear_on_drop = { version = "0.2" }
 
 [dev-dependencies]
 criterion = "0.2"
-rand = "0.6"
+rand_os = "0.1"
 
 [[bench]]
 name = "x25519"
diff --git a/README.md b/README.md
index 5edad5d..045b68f 100644
--- a/README.md
+++ b/README.md
@@ -33,11 +33,11 @@ First, Alice uses `EphemeralSecret::new()` and then
 
 ```rust
 extern crate x25519_dalek;
-extern crate rand;
+extern crate rand_os;
 
 use x25519_dalek::EphemeralPublic;
 use x25519_dalek::EphemeralSecret;
-use rand::OsRng;
+use rand_os::OsRng;
 
 let mut alice_csprng = OsRng::new().unwrap();
 let     alice_secret = EphemeralSecret::new(&mut alice_csprng);
diff --git a/benches/x25519.rs b/benches/x25519.rs
index fe6f91c..4660a69 100644
--- a/benches/x25519.rs
+++ b/benches/x25519.rs
@@ -14,14 +14,14 @@
 #[macro_use]
 extern crate criterion;
 extern crate curve25519_dalek;
-extern crate rand;
+extern crate rand_os;
 extern crate x25519_dalek;
 
 use criterion::Criterion;
 
 use curve25519_dalek::montgomery::MontgomeryPoint;
 
-use rand::OsRng;
+use rand_os::OsRng;
 
 use x25519_dalek::EphemeralPublic;
 use x25519_dalek::EphemeralSecret;
diff --git a/src/lib.rs b/src/lib.rs
index 0f3cf29..11e4471 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -30,9 +30,6 @@ extern crate curve25519_dalek;
 
 extern crate rand_core;
 
-#[cfg(test)]
-extern crate rand;
-
 mod x25519;
 
 pub use x25519::*;