diff --git a/hydrodataset/__init__.py b/hydrodataset/__init__.py
index c7146b4..090e46c 100644
--- a/hydrodataset/__init__.py
+++ b/hydrodataset/__init__.py
@@ -12,7 +12,7 @@
 
 __author__ = """Wenyu Ouyang"""
 __email__ = "wenyuouyang@outlook.com"
-__version__ = '0.1.5'
+__version__ = '0.1.6'
 
 # we use a .hydrodataset dir to save the setting
 hydrodataset_setting_dir = Path.home().joinpath(".hydrodataset")
diff --git a/setup.cfg b/setup.cfg
index 724cede..d8036a2 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.1.5
+current_version = 0.1.6
 commit = True
 tag = True
 
diff --git a/setup.py b/setup.py
index 9fad388..91f0953 100644
--- a/setup.py
+++ b/setup.py
@@ -65,6 +65,6 @@
     test_suite="tests",
     tests_require=test_requirements,
     url="https://github.com/OuyangWenyu/hydrodataset",
-    version='0.1.5',
+    version='0.1.6',
     zip_safe=False,
 )