diff --git a/cnmaps/__init__.py b/cnmaps/__init__.py
index 15e5e11..cee1e90 100644
--- a/cnmaps/__init__.py
+++ b/cnmaps/__init__.py
@@ -10,7 +10,7 @@
 from .maps import *  # noqa: F403, F401
 from .drawing import *  # noqa: F403, F401
 
-__version__ = "1.1.5"
+__version__ = "1.1.6"
 
 CARTOPY_DIGIT_VERSION = re.match(r"(\d*\.\d*\.\d*)", cartopy.__version__).group(1)
 if CARTOPY_DIGIT_VERSION < "0.22.0":
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 8375228..7a94fa8 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -22,8 +22,8 @@
 author = "Clarmy"
 
 # The full version, including alpha/beta/rc tags
-release = "1.1.5"
-version = "1.1.5"
+release = "1.1.6"
+version = "1.1.6"
 
 # -- General configuration ---------------------------------------------------
 
diff --git a/docs/source/content/changelog.rst b/docs/source/content/changelog.rst
index 44ed0fc..950553d 100644
--- a/docs/source/content/changelog.rst
+++ b/docs/source/content/changelog.rst
@@ -1,6 +1,6 @@
 版本日志
 ===========
-1.1.5
+1.1.6
 ------
 *发布时间: 2023-08-10*
 
diff --git a/pyproject.toml b/pyproject.toml
index 686b142..800de0f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "cnmaps"
-version = "1.1.5"
+version = "1.1.6"
 description = "A python package to draw china maps more easily"
 authors = ["Clarmy <clarmyleewt@gmail.com>"]
 license = "BSD 3-Clause License"