diff --git a/Cargo.toml b/Cargo.toml
index 9dd7e06..9a9485c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,7 +34,7 @@ derive = ["bincode_derive"]
 [dependencies]
 bincode_derive = { path = "derive", version = "2.0.0", optional = true }
 serde = { version = "1.0", default-features = false, optional = true }
-unty = "0.0.3"
+unty = "0.0.4"
 
 # Used for tests
 [dev-dependencies]