diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1e09cb..034c588 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## v0.9.0 (2023-03-13)
+
+- use `parking_lot`
+- use `tempfile`
+
 ## v0.8.0 (2022-11-16)
 
 - Update `uuid` to v1.x
diff --git a/Cargo.toml b/Cargo.toml
index b6d5be7..41eb4be 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "jfs"
-version = "0.8.0"
+version = "0.9.0"
 authors = ["Markus Kohlhase <mail@markus-kohlhase.de>"]
 license = "MIT/Apache-2.0"
 homepage = "https://github.com/flosse/rust-json-file-store"
@@ -13,12 +13,12 @@ categories = ["database"]
 edition = "2021"
 
 [dependencies]
-log = "0.4"
 fs2 = "0.4"
-uuid = { version = "1", features = ["v4"] }
+log = "0.4"
+parking_lot = "0.12.1"
 serde = "1"
 serde_json = "1"
-parking_lot = "0.12.1"
+uuid = { version = "1", features = ["v4"] }
 
 [dev-dependencies]
 serde = { version = "1", features = ["derive"] }
diff --git a/LICENSE-MIT b/LICENSE-MIT
index cbb36a7..c5e7bc1 100644
--- a/LICENSE-MIT
+++ b/LICENSE-MIT
@@ -1,4 +1,4 @@
-Copyright (c) 2016 - 2022 Markus Kohlhase
+Copyright (c) 2016 - 2023 Markus Kohlhase
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
diff --git a/README.md b/README.md
index 7976ae4..7381b95 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ See [docs.rs/jfs](https://docs.rs/jfs/).
 
 ## License
 
-Copyright (c) 2016 - 2022 Markus Kohlhase
+Copyright (c) 2016 - 2023 Markus Kohlhase
 
 This library is licensed under either of