diff --git a/CHANGELOG.md b/CHANGELOG.md
index 36fa7f2c..daa4b6a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## [v0.22.0] (2024-11-20)
+
 - Change the parameters structure of `sesolve`, `mesolve` and `mcsolve` functions to possibly support automatic differentiation. ([#311])
 - Fix type instability and reduce extra memory allocation in `liouvillian`. ([#315], [#318])
 
@@ -24,6 +26,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 [v0.21.4]: https://github.com/qutip/QuantumToolbox.jl/releases/tag/v0.21.4
 [v0.21.5]: https://github.com/qutip/QuantumToolbox.jl/releases/tag/v0.21.5
+[v0.22.0]: https://github.com/qutip/QuantumToolbox.jl/releases/tag/v0.22.0
 [#139]: https://github.com/qutip/QuantumToolbox.jl/issues/139
 [#306]: https://github.com/qutip/QuantumToolbox.jl/issues/306
 [#309]: https://github.com/qutip/QuantumToolbox.jl/issues/309
diff --git a/Project.toml b/Project.toml
index 97827fd1..b90e80a8 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "QuantumToolbox"
 uuid = "6c2fb7c5-b903-41d2-bc5e-5a7c320b9fab"
 authors = ["Alberto Mercurio", "Yi-Te Huang"]
-version = "0.21.5"
+version = "0.22.0"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"