diff --git a/docs/source/CHANGELOG.md b/docs/source/CHANGELOG.md
index 83af147..6cd064e 100644
--- a/docs/source/CHANGELOG.md
+++ b/docs/source/CHANGELOG.md
@@ -9,6 +9,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - N/A
 
+## [0.13.0] - 2020-10-14
+
+### Changed
+ - Rename file iibclient.py to iib_client.py
+ - Create new files for classes from iib_client.py
+
 ## [0.12.0] - 2020-09-29
 
 ### Added
diff --git a/setup.py b/setup.py
index a27f038..030b4c1 100644
--- a/setup.py
+++ b/setup.py
@@ -62,7 +62,7 @@ def read_content(filepath):
 
 setup(
     name="iiblib",
-    version="0.12.0",
+    version="0.13.0",
     description="IIB client library",
     long_description=long_description,
     author="Jindrich Luza",