diff --git a/Cargo.toml b/Cargo.toml
index f2cb036fe..d6d75bdb2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ csv = "1.0"
 elapsed = "0.1"
 env_logger = "0.6"
 jemallocator = "0.1"
-quickcheck = "0.7"
+quickcheck = "0.8"
 rand = "0.6"
 rand_xorshift = "0.1"
 structopt = "0.2"