diff --git a/README.rst b/README.rst
index 42e9ad7..bddb192 100644
--- a/README.rst
+++ b/README.rst
@@ -450,14 +450,19 @@ Below example shows how to change logging level.
 
     >>> import logging
     >>> logging.getLogger('sklearn_pandas').setLevel(logging.INFO)
+    
 
-Changes Not Yet Published
+Changelog
 ---------
 
-* Using nox for testing.
+2.0.4 (2020-11-06)
+******************
+
+* Explicitly handling serialization (#224)
+* document fixes
+* Making transform function thread safe (#194)
+* Switched to nox for unit testing (#226)
 
-Changelog
----------
 
 2.0.3 (2020-11-06)
 ******************
@@ -597,6 +602,7 @@ Other contributors:
 * Brendan Herger (@bjherger)
 * Cal Paterson (@calpaterson)
 * @defvorfu
+* Floris Hoogenboom (@FlorisHoogenboom)
 * Gustavo Sena Mafra (@gsmafra)
 * Israel Saeta Pérez (@dukebody)
 * Jeremy Howard (@jph00)
diff --git a/sklearn_pandas/__init__.py b/sklearn_pandas/__init__.py
index 70308d1..0ed346f 100644
--- a/sklearn_pandas/__init__.py
+++ b/sklearn_pandas/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '2.0.3'
+__version__ = '2.0.4'
 
 import logging
 logger = logging.getLogger(__name__)