diff --git a/Cargo.toml b/Cargo.toml
index 5370a7f..06af84d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ exclude = [ ".gitignore", "TESTVECTORS", "res/*" ]
 travis-ci = { repository = "dalek-cryptography/ed25519-dalek", branch = "master"}
 
 [dependencies.curve25519-dalek]
-version = "0.17"
+version = "0.18"
 default-features = false
 
 [dependencies.subtle]
@@ -24,7 +24,7 @@ version = "0.6"
 default-features = false
 
 [dependencies.rand]
-version = "0.5.0-pre.2"
+version = "0.5"
 default-features = false
 
 [dependencies.digest]