diff --git a/setup.cfg b/setup.cfg
index a07a725..c3769e3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.9.0
+current_version = 1.9.1
 commit = True
 files = chinese_calendar/__init__.py
 tag = True