diff --git a/Cargo.toml b/Cargo.toml
index fbf67f8..37b856e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,8 +20,7 @@ version = "1"
 default-features = false
 
 [dependencies.rand]
-version = "0.6"
-features = ["i128_support"]
+version = "0.7"
 
 [dependencies.serde]
 version = "^1.0"