diff --git a/fixed-hash/Cargo.toml b/fixed-hash/Cargo.toml
index 99419c582..b4be0dff4 100644
--- a/fixed-hash/Cargo.toml
+++ b/fixed-hash/Cargo.toml
@@ -15,7 +15,7 @@ features = ["quickcheck", "api-dummy"]
 
 [dependencies]
 byteorder = { version = "1.4.2", optional = true, default-features = false }
-quickcheck = { version = "0.9.0", optional = true }
+quickcheck = { version = "1.0.3", optional = true }
 rand = { version = "0.8.0", optional = true, default-features = false }
 rustc-hex = { version = "2.0.1", optional = true, default-features = false }
 static_assertions = "1.0.0"