diff --git a/CHANGELOG.md b/CHANGELOG.md
index f30c7a5..f06d20c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 0.2.2
+* remove opentelemetry-sdk from dependencies
+
 # 0.2.1
 * add `ctx` property to `ContextWrap`
 
diff --git a/pyproject.toml b/pyproject.toml
index 913db4a..8f1d47b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "ktx"
-version = "0.2.1"
+version = "0.2.2"
 description = "context library"
 authors = [
     { name = "KTS", email = "hello@kts.tech" }