diff --git a/Cargo.toml b/Cargo.toml
index ce065e0..bb58d4f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,4 +14,4 @@ exclude = [ ".gitignore" ]
 arrayref = "0.3.2"
 rust-crypto = "^0.2"
 rand = "^0.3"
-curve25519-dalek = "0.1.0"
+curve25519-dalek = "^0.1"