diff --git a/setup.cfg b/setup.cfg
index 29aa60a..d865d9d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.7.0
+current_version = 2.2.0
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index e1f9efe..17ae356 100644
--- a/setup.py
+++ b/setup.py
@@ -34,10 +34,11 @@
         'License :: OSI Approved :: MIT License',
         'Natural Language :: English',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
     ],
     description="An interactive GUI for whitebox-tools in a Jupyter-based environment",
     install_requires=install_requires,
@@ -53,6 +54,6 @@
     test_suite='tests',
     tests_require=test_requirements,
     url='https://github.com/giswqs/whiteboxgui',
-    version='0.7.0',
+    version='2.2.0',
     zip_safe=False,
 )
diff --git a/whiteboxgui/__init__.py b/whiteboxgui/__init__.py
index c8f5ec9..64dd9c7 100644
--- a/whiteboxgui/__init__.py
+++ b/whiteboxgui/__init__.py
@@ -2,6 +2,6 @@
 
 __author__ = """Qiusheng Wu"""
 __email__ = 'giswqs@gmail.com'
-__version__ = '0.7.0'
+__version__ = '2.2.0'
 
 from .whiteboxgui import show, update_package
\ No newline at end of file