diff --git a/Cargo.toml b/Cargo.toml
index 9aef9c7..010e495 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,4 +22,4 @@ exclude = [ "target/*", "Cargo.lock", "scripts/tmp", "*.txt" ]
 no_std = [] # This is a no-op, preserved for backward compatibility only.
 
 [dev-dependencies]
-quickcheck = "0.7"
+quickcheck = "0.8"