diff --git a/caom2utils/setup.cfg b/caom2utils/setup.cfg
index 211e3db9..4ac723c2 100644
--- a/caom2utils/setup.cfg
+++ b/caom2utils/setup.cfg
@@ -34,7 +34,7 @@ edit_on_github = False
 github_project = opencadc/caom2tools
 install_requires = cadcdata==2.0 caom2>=2.4 astropy>=2.0 spherical-geometry>=1.2.11;python_version>="3.6" vos>=3.1.1
 # version should be PEP386 compatible (http://www.python.org/dev/peps/pep-0386)
-version = 1.6.5
+version = 1.6.4