diff --git a/pyproject.toml b/pyproject.toml
index 6fc3c3c..a201bfb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "madoop"
-version = "1.2.0"
+version = "1.2.1"
 description="A light weight MapReduce framework for education."
 license = {file = "LICENSE"}
 authors = [