diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index bde4076d..4dd1da07 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,7 +1,7 @@
 [bumpversion]
 commit = False
 tag = True
-current_version = 1.0.663
+current_version = 1.0.664
 tag_name = v{current_version}
 message = GitHub Actions Build {current_version}
 
diff --git a/setup.py b/setup.py
index cc18fe69..27966bcb 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 from setuptools import setup, find_packages
 
 
-__version__ = '1.0.663'  # update also .bumpversion.cfg
+__version__ = '1.0.664'  # update also .bumpversion.cfg
 
 
 here = path.abspath(path.dirname(__file__))