diff --git a/Cargo.toml b/Cargo.toml
index 77fd35b3..14bec321 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -55,7 +55,7 @@ futures = "0.3.5"
 futures-test = "0.3.5"
 ntest = "0.9"
 proptest = "1"
-proptest-derive = "0.5"
+proptest-derive = "0.6"
 rand = "0.9"
 tokio = { version = "1.38.2", default-features = false, features = ["io-util", "macros", "rt-multi-thread", "io-std"] }
 tokio-util = { version = "0.7", default-features = false, features = ["io"] }