diff --git a/README.md b/README.md
index 27af8fb..8d2075b 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,11 @@
 [![License](http://img.shields.io/:license-apache%202.0-brightgreen.svg)](http://www.apache.org/licenses/LICENSE-2.0.html)
 ![contributions welcome](https://img.shields.io/badge/contributions-welcome-brightgreen.svg?style=flat)
-![Python package](https://github.com/memiiso/pyliquibase/workflows/Python%20package/badge.svg)
-
+[![Create Pypi Release](https://github.com/memiiso/pyliquibase/actions/workflows/release.yml/badge.svg)](https://github.com/memiiso/pyliquibase/actions/workflows/release.yml)
 # pyliquibase
 
-Use [liquibase](http://www.liquibase.org/) with python. Java integration is done using Java Native Interface (JNI) using [pyjnius](https://github.com/kivy/pyjnius)
+A Python module to use [liquibase](http://www.liquibase.org/) in python, using the Java Native Interface (JNI).
 
-MariaDB/MySQL, MSSQL, PostgreSQL, SQLite, H2, HSQLDB, Snowflake, Bigquery, Redshift JDBC Drivers included.
+For further details on python-java integration [please see here](#python-java-integration)
 
 ## Installation
 
@@ -33,6 +32,7 @@ pyliquibase --defaultsFile=changelogs/liquibase.properties update
 using python:
 ```python
 from pyliquibase import Pyliquibase
+
 if __name__ == '__main__':
     liquibase = Pyliquibase(defaultsFile="changelogs/liquibase.properties", logLevel="INFO")
     # call execute with arguments
@@ -53,10 +53,11 @@ if __name__ == '__main__':
 ```
 
 ## Python Java Integration
-Python library is using `LiquibaseCommandLine` reflection class which uses/equivalent `LiquibaseCommandLine` java class.
-liquibase calls are executed by `LiquibaseCommandLine.execute(liquibaseargs)` method by passing given python arguments to java class.
 
-python java integration class using pyjnius(using the Java Native Interface (JNI))
+Python library is based on `LiquibaseCommandLine` Python class. It is reflection of Java `LiquibaseCommandLine` class.
+liquibase calls are passed to Java `LiquibaseCommandLine.execute(liquibaseargs)` method.
+
+[Pyjnius](https://github.com/kivy/pyjnius) is a Python library for accessing Java classes. It either starts a new JVM inside the process, or retrieves the already surrounding JVM. To read more on pyjnius please see https://pyjnius.readthedocs.io/en/latest/
 ```python
 class LiquibaseCommandLine(JavaClass, metaclass=MetaJavaClass):
     __javaclass__ = 'liquibase/integration/commandline/LiquibaseCommandLine'
diff --git a/pyliquibase/__init__.py b/pyliquibase/__init__.py
index 6e57ed0..7d88691 100644
--- a/pyliquibase/__init__.py
+++ b/pyliquibase/__init__.py
@@ -46,6 +46,14 @@ def __init__(self, defaultsFile: str,
         :param additionalClasspath: additional classpath to import java libraries and liquibase extensions
         """
 
+        # if liquibaseDir is provided then switch to user provided liquibase.
+        if liquibaseDir:
+            self.liquibase_dir: str = liquibaseDir.rstrip("/")
+            self.version: str = "user-provided"
+        else:
+            self.version: str = version
+            self.liquibase_dir: str = resource_filename(__package__, LIQUIBASE_DIR.format(self.version))
+
         self.args = []
         if defaultsFile:
             if not pathlib.Path.cwd().joinpath(defaultsFile).is_file() and not pathlib.Path(defaultsFile).is_file():
@@ -53,7 +61,7 @@ def __init__(self, defaultsFile: str,
 
             self.args.append("--defaults-file=%s" % defaultsFile)
 
-        if liquibaseHubMode:
+        if liquibaseHubMode and self.version < "4.22.0":
             self.args.append("--hub-mode=%s" % liquibaseHubMode)
 
         if logLevel:
@@ -61,14 +69,6 @@ def __init__(self, defaultsFile: str,
 
         self.additional_classpath: str = additionalClasspath.rstrip('/') if additionalClasspath else None
 
-        # if liquibaseDir is provided then switch to user provided liquibase.
-        if liquibaseDir:
-            self.liquibase_dir: str = liquibaseDir.rstrip("/")
-            self.version: str = "user-provided"
-        else:
-            self.version: str = version
-            self.liquibase_dir: str = resource_filename(__package__, LIQUIBASE_DIR.format(self.version))
-
         # if jdbcDriversDir is provided then use user provided jdbc driver libraries
         self.jdbc_drivers_dir: str = jdbcDriversDir.rstrip("/") if jdbcDriversDir else None
         self.liquibase_lib_dir: str = self.liquibase_dir + "/lib"
diff --git a/setup.py b/setup.py
index 926f3d3..b37f13c 100644
--- a/setup.py
+++ b/setup.py
@@ -24,6 +24,6 @@
     include_package_data=True,
     license="Apache License 2.0",
     test_suite='tests',
-    install_requires=["pyjnius~=1.6.0"],
+    install_requires=["pyjnius~=1.6.1"],
     python_requires='>=3.8',
 )
diff --git a/tests/test_pyliquibase_version.sh b/tests/test_pyliquibase_version.sh
index c3ca22c..732f365 100644
--- a/tests/test_pyliquibase_version.sh
+++ b/tests/test_pyliquibase_version.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-declare -a lbVersionList=("4.9.0" "4.10.0" "4.11.0")
+declare -a lbVersionList=("4.9.0" "4.10.0" "4.11.0" "4.21.1" "4.23.2" "4.24.0")
 for version in "${lbVersionList[@]}"; do
   export TEST_LIQUIBASE_VERSION=$version
   echo "Testing TEST_LIQUIBASE_VERSION ${TEST_LIQUIBASE_VERSION}"