diff --git a/geospatial/__init__.py b/geospatial/__init__.py
index 620b5b4..4eac5a4 100644
--- a/geospatial/__init__.py
+++ b/geospatial/__init__.py
@@ -2,4 +2,4 @@
 
 __author__ = """Qiusheng Wu"""
 __email__ = 'giswqs@gmail.com'
-__version__ = '0.2.2'
+__version__ = '0.3.0'
diff --git a/setup.cfg b/setup.cfg
index cfc314a..e88dc5a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.2.2
+current_version = 0.3.0
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 09da4cd..a05880d 100644
--- a/setup.py
+++ b/setup.py
@@ -51,6 +51,6 @@
     test_suite='tests',
     tests_require=test_requirements,
     url='https://github.com/giswqs/geospatial',
-    version='0.2.2',
+    version='0.3.0',
     zip_safe=False,
 )