deps: bump quickcheck to 0.6 and rand to 0.4ag/bumps

1 files changed, 2 insertions, 2 deletions

diff --git a/Cargo.toml b/Cargo.toml
index fcd9cfa..3a27dfb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ same-file = "1"
 
 [dev-dependencies]
 docopt = "0.8"
-quickcheck = { version = "0.4", default-features = false }
-rand = "0.3"
+quickcheck = { version = "0.6", default-features = false }
+rand = "0.4"
 serde = "1"
 serde_derive = "1"