diff --git a/pyproject.toml b/pyproject.toml
index 014cc89..44ceb04 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "toml-bench"
-version = "0.2.0"
+version = "0.2.1"
 description = "Benchmarking for python toml libraries"
 authors = ["pwwang <pwwang@pwwang.com>"]
 license = "MIT"
diff --git a/toml_bench/__init__.py b/toml_bench/__init__.py
index 15e7287..1417402 100644
--- a/toml_bench/__init__.py
+++ b/toml_bench/__init__.py
@@ -1,2 +1,2 @@
 
-__version__ = "0.2.0"
+__version__ = "0.2.1"