diff --git a/setup.cfg b/setup.cfg
index 2db8a9e..2248c70 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pytca
-version = 1.2.0
+version = 1.2.1
 description = Advanced Python Library for Transaction Cost Analysis
 author = Jialue Chen
 author_email = jialuechen@outlook.com
diff --git a/setup.py b/setup.py
index 8a1b69f..735a569 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 setup(
     name='pytca',
-    version='1.2.0',
+    version='1.2.1',
     description='Python Library for Transaction Cost Analysis',
     author='Jialue Chen',
     author_email='jialuechen@outlook.com',