diff --git a/tracing-subscriber/Cargo.toml b/tracing-subscriber/Cargo.toml
index beb9637c34..26ce94ddd6 100644
--- a/tracing-subscriber/Cargo.toml
+++ b/tracing-subscriber/Cargo.toml
@@ -58,7 +58,7 @@ serde = { version = "1.0", optional = true }
 tracing-serde = { path = "../tracing-serde", version = "0.1.3", optional = true }
 
 # opt-in deps
-parking_lot = { version = ">= 0.7, <= 0.11", optional = true }
+parking_lot = { version = "0.12", optional = true }
 
 # registry
 sharded-slab = { version = "0.1.0", optional = true }