diff --git a/actix-threadpool/CHANGES.md b/actix-threadpool/CHANGES.md
index 6b4cd429..444daa47 100644
--- a/actix-threadpool/CHANGES.md
+++ b/actix-threadpool/CHANGES.md
@@ -1,5 +1,11 @@
 # Changes
 
+## [0.3.3] - 2020-07-03
+
+### Changed
+
+* Use parking_lot 0.11
+
 ## [0.3.2] - 2020-05-20
 
 ## Added
diff --git a/actix-threadpool/Cargo.toml b/actix-threadpool/Cargo.toml
index 5b21ba45..2ad09b4c 100644
--- a/actix-threadpool/Cargo.toml
+++ b/actix-threadpool/Cargo.toml
@@ -20,7 +20,7 @@ path = "src/lib.rs"
 [dependencies]
 derive_more = "0.99.2"
 futures-channel = "0.3.1"
-parking_lot = "0.10"
+parking_lot = "0.11"
 lazy_static = "1.3"
 log = "0.4"
 num_cpus = "1.10"