diff --git a/CHANGELOG.md b/CHANGELOG.md
index 01a1fec..894e802 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 2.2.1 /2026-06-29
+
+## What's Changed
+* Fix websocket poison connection and leaks on failed requests by @basfroman in https://github.com/latent-to/async-substrate-interface/pull/367
+
+**Full Changelog**: https://github.com/latent-to/async-substrate-interface/compare/v2.2.0...v2.2.1
+
 ## 2.2.0 /2026-06-11
 
 ## What's Changed
diff --git a/pyproject.toml b/pyproject.toml
index 84c1747..b408739 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "async-substrate-interface"
-version = "2.2.0"
+version = "2.2.1"
 description = "Asyncio library for interacting with substrate. Mostly API-compatible with py-substrate-interface"
 readme = "README.md"
 license = { file = "LICENSE" }