diff --git a/README.md b/README.md
index 91aea66..21cbfbb 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Project/Repo:
 
 [![MIT License][img_license]][url_license]
 [![Supported Python Versions][img_pyversions]][url_pyversions]
-[![CalVer 2021.1109][img_version]][url_version]
+[![CalVer 2021.1110][img_version]][url_version]
 [![PyPI Releases][img_pypi]][url_pypi]
 [![PyPI Downloads][img_downloads]][url_downloads]
 
@@ -56,7 +56,7 @@ Code Quality/CI:
 [img_downloads]: https://pepy.tech/badge/bumpver/month
 [url_downloads]: https://pepy.tech/project/bumpver
 
-[img_version]: https://img.shields.io/static/v1.svg?label=CalVer&message=2021.1109&color=blue
+[img_version]: https://img.shields.io/static/v1.svg?label=CalVer&message=2021.1110&color=blue
 [url_version]: https://pypi.org/project/bumpver/
 
 [img_pypi]: https://img.shields.io/badge/PyPI-wheels-green.svg
@@ -765,7 +765,7 @@ The create an initial configuration for project with `bumpver init`.
 $ pip install bumpver
 ...
 Installing collected packages: click toml lexid bumpver
-Successfully installed bumpver-2021.1109
+Successfully installed bumpver-2021.1110
 
 $ cd myproject
 ~/myproject/
diff --git a/bootstrapit.sh b/bootstrapit.sh
index f52d67d..abea1d8 100644
--- a/bootstrapit.sh
+++ b/bootstrapit.sh
@@ -13,7 +13,7 @@ PACKAGE_NAME="bumpver"
 GIT_REPO_NAMESPACE="mbarkhau"
 GIT_REPO_DOMAIN="github.com"
 
-PACKAGE_VERSION="2021.1109"
+PACKAGE_VERSION="2021.1110"
 
 DEFAULT_PYTHON_VERSION="python=3.8"
 SUPPORTED_PYTHON_VERSIONS="python=2.7 python=3.6 pypy2.7 pypy3.5 python=3.8"
diff --git a/setup.cfg b/setup.cfg
index 917b049..902d801 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -89,7 +89,7 @@ addopts = --doctest-modules
 
 
 [bumpver]
-current_version = "2021.1109"
+current_version = "2021.1110"
 version_pattern = "YYYY.BUILD[-TAG]"
 commit_message = "bump {old_version} -> {new_version}"
 commit = True
diff --git a/setup.py b/setup.py
index 5d4b8a3..f7c2c6e 100644
--- a/setup.py
+++ b/setup.py
@@ -68,7 +68,7 @@ setuptools.setup(
     author="Manuel Barkhau",
     author_email="mbarkhau@gmail.com",
     url="https://github.com/mbarkhau/bumpver",
-    version="2021.1109",
+    version="2021.1110",
     keywords="version bumpver calver semver versioning bumpversion pep440",
     description="Bump version numbers in project files.",
     long_description=long_description,
diff --git a/src/bumpver/__init__.py b/src/bumpver/__init__.py
index 21bd94d..311a46a 100644
--- a/src/bumpver/__init__.py
+++ b/src/bumpver/__init__.py
@@ -5,4 +5,4 @@
 # SPDX-License-Identifier: MIT
 """BumpVer: A CLI program for versioning."""
 
-__version__ = "2021.1109"
+__version__ = "2021.1110"
diff --git a/src/bumpver/cli.py b/src/bumpver/cli.py
index ad7c1ed..f2c74aa 100755
--- a/src/bumpver/cli.py
+++ b/src/bumpver/cli.py
@@ -242,7 +242,7 @@ def version_options(function: typ.Callable) -> typ.Callable:
 
 
 @click.group()
-@click.version_option(version="2021.1109")
+@click.version_option(version="2021.1110")
 @click.help_option()
 @verbose_option
 def cli(verbose: int = 0) -> None: