diff --git a/app-openbis-command-line/src/python/CHANGELOG.md b/app-openbis-command-line/src/python/CHANGELOG.md
index 10f574390cf1741ba669ad68aa36311716c1d0bd..f8f41d5217c7f2e071003942e937aa6410986f43 100644
--- a/app-openbis-command-line/src/python/CHANGELOG.md
+++ b/app-openbis-command-line/src/python/CHANGELOG.md
@@ -1,3 +1,23 @@
+# New in version 0.4.1
+
+* Fixed parameters for determine_hostname method in addref functionality 
+
+# New in version 0.4.0.1
+
+* Minor fixes to physical data handling
+
+# New in version 0.4.0
+
+* Implementation of physical data handling
+
+# New in version 0.3.0
+
+* changed pybis dependency to version >= 1.33.0
+
+# New in version 0.2.3
+
+* Fixes to CRC32 calculation
+
 # New in version 0.2.2
 
 * added compatibility with git-annex 8.2
diff --git a/app-openbis-command-line/src/python/obis/__init__.py b/app-openbis-command-line/src/python/obis/__init__.py
index eaaa15140e978d4a96a2ffb4c38c467ad19d650d..a103be85d40aeedac86ade4df9488dc0f54777f0 100644
--- a/app-openbis-command-line/src/python/obis/__init__.py
+++ b/app-openbis-command-line/src/python/obis/__init__.py
@@ -14,6 +14,6 @@
 #
 __author__ = "ID SIS • ETH Zürich"
 __email__ = "openbis-support@id.ethz.ch"
-__version__ = "0.4.0.1"
+__version__ = "0.4.1"
 
 from .dm import *
diff --git a/app-openbis-command-line/src/python/setup.py b/app-openbis-command-line/src/python/setup.py
index 8d250d6155d9937e64199657771f4bbb77c61abb..2c2d235bd268f25ec910376e81e9cbddf78578d2 100644
--- a/app-openbis-command-line/src/python/setup.py
+++ b/app-openbis-command-line/src/python/setup.py
@@ -31,7 +31,7 @@ data_files = [
 
 setup(
     name="obis",
-    version="0.4.0.1",
+    version="0.4.1",
     description="Local data management with assistance from OpenBIS.",
     long_description=long_description,
     long_description_content_type="text/markdown",