diff --git a/docs/conf.py b/docs/conf.py
index 722dddd..cd756d1 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -27,7 +27,7 @@
 # The short X.Y version
 version = ''
 # The full version, including alpha/beta/rc tags
-release = '0.20.0'
+release = '0.21.0'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/pyproject.toml b/pyproject.toml
index 61f4069..a93aab8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "rxsci"
-version = "version='0.20.0'"
+version = "version='0.21.0'"
 description = "ReactiveX for data science"
 readme = "README.rst"
 requires-python = ">=3.8"
diff --git a/rxsci/__init__.py b/rxsci/__init__.py
index 119acf0..0edfe58 100644
--- a/rxsci/__init__.py
+++ b/rxsci/__init__.py
@@ -1,6 +1,6 @@
 __author__ = """Romain Picard"""
 __email__ = 'romain.picard@oakbits.com'
-__version__ = '0.20.0'
+__version__ = '0.21.0'
 
 from enum import Enum
 
diff --git a/setup.cfg b/setup.cfg
index d760d11..836e001 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.20.0
+current_version = 0.21.0
 commit = True
 tag = True