diff --git a/Cargo.toml b/Cargo.toml
index 415c8eb..e1eb254 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,11 +6,10 @@ edition = "2018"
 [lib]
 crate-type = ["cdylib"]
 
-# `parking_lot` version 0.12 bumped their MSRV to 1.49, use 0.11 to stay compatible with 1.48.
 [dependencies]
-ctor = "0.1.21"
+ctor = "0.2.7"
 libc = "0.2.102"
-parking_lot = "0.11.2"
+parking_lot = "0.12.1"
 serde = { version = "1.0.130", features = ["derive"] }
 toml = "0.8.11"