diff --git a/chinese_calendar/__init__.py b/chinese_calendar/__init__.py
index b1dabbc..9050469 100644
--- a/chinese_calendar/__init__.py
+++ b/chinese_calendar/__init__.py
@@ -13,7 +13,7 @@
     is_workday,
 )
 
-__version__ = "1.5.1"
+__version__ = "1.6.0"
 __all__ = [
     "Holiday",
     "holidays",
diff --git a/setup.cfg b/setup.cfg
index be15701..3f3ccfd 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.5.1
+current_version = 1.6.0
 commit = True
 files = chinese_calendar/__init__.py
 tag = True
@@ -17,7 +17,7 @@ omit = tests/*
 
 [flake8]
 max-line-length = 120
-ignore =
+ignore = 
 	W503,  # https://github.com/python/black/issues/52
 	E203,  # https://github.com/python/black#slices