diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7251f8b..4c93c74 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Changelog
 
+
+*Jun 17, 2021*
+## v0.2.1
+
+- [5] (https://github.com/crypto-com/pystarport/issues/5) Add `query_denom_by_name` to check existing denom before issuing
+- [2] (https://github.com/crypto-com/pystarport/issues/2) Add mnemonic option field for accounts 
+
+
+
 ## v0.2.0
 
 - Support `app-config` to patch `app.toml` for each validator
+
+
diff --git a/pyproject.toml b/pyproject.toml
index 3c3d0ea..245e919 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pystarport"
-version = "0.2.0"
+version = "0.2.1"
 description = "Spawn local devnets for cosmos-sdk chains"
 authors = ["huangyi <huang@crypto.com>"]
 license = "Apache"
@@ -8,9 +8,7 @@ keywords = ["CRO", "blockchain", "crypto.com", "cosmos"]
 readme = "README.md"
 homepage = "https://github.com/crypto-com/pystarport"
 repository = "https://github.com/crypto-com/pystarport"
-include = [
-    "LICENSE",
-]
+include = ["LICENSE"]
 
 [tool.poetry.dependencies]
 python = "^3.8"