diff --git a/hydromodel/__init__.py b/hydromodel/__init__.py
index 2ce7ee8..f7c37bf 100644
--- a/hydromodel/__init__.py
+++ b/hydromodel/__init__.py
@@ -15,7 +15,7 @@
 
 __author__ = """Wenyu Ouyang"""
 __email__ = 'wenyuouyang@outlook.com'
-__version__ = '0.2.7'
+__version__ = '0.2.8'
 
 
 CACHE_DIR = hydro_file.get_cache_dir()
diff --git a/setup.cfg b/setup.cfg
index 6aa387e..aef5c65 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.2.7
+current_version = 0.2.8
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 8499e11..181efd9 100644
--- a/setup.py
+++ b/setup.py
@@ -64,6 +64,6 @@
     test_suite="tests",
     tests_require=test_requirements,
     url="https://github.com/OuyangWenyu/hydromodel",
-    version='0.2.7',
+    version='0.2.8',
     zip_safe=False,
 )