diff --git a/Cargo.toml b/Cargo.toml
index 0e35f5f..7d12d11 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ members = ["quork-proc"]
 cfg-if = "1.0"
 lock_api = { version = "0.4", optional = true }
 parking_lot = { version = "0.12", optional = true }
-quork-proc = { version = "0.3", path = "quork-proc", optional = true }
+quork-proc = { version = "0.4", path = "quork-proc", optional = true }
 spin = { version = "0.9", optional = true }
 thiserror = { version = "2.0" }