diff --git a/Cargo.toml b/Cargo.toml
index abc2958..109192b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ license = "Unlicense/MIT"
 [dependencies]
 custom_derive = "0.1.*"
 newtype_derive = "0.1.*"
-ramp = "0.1.*"
+ramp = "0.2.*"
 rand = "0.3.*"
 
 [lib]