diff --git a/Cargo.toml b/Cargo.toml
index 3c35a5e..83b285f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,6 +9,6 @@ crate-type = ["cdylib"]
 [dependencies]
 ctor = "0.1.21"
 libc = "0.2.102"
-parking_lot = "0.11.2"
+parking_lot = "0.12.0"
 serde = { version = "1.0.130", features = ["derive"] }
 toml = "0.5.8"