diff --git a/bootstrapit.sh b/bootstrapit.sh
index d88ce11..40cc5fc 100644
--- a/bootstrapit.sh
+++ b/bootstrapit.sh
@@ -4,7 +4,7 @@
 AUTHOR_NAME="Manuel Barkhau"
 AUTHOR_EMAIL="mbarkhau@gmail.com"
 
-KEYWORDS="version versioning bumpversion calver"
+KEYWORDS="version versioning calver semver bumpversion pep440"
 DESCRIPTION="CalVer for python packages."
 
 LICENSE_ID="MIT"
diff --git a/setup.py b/setup.py
index 27132c5..afae4c7 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@ setuptools.setup(
     author_email="mbarkhau@gmail.com",
     url="https://github.com/mbarkhau/pycalver",
     version="202010.1040b0",
-    keywords="version versioning bumpversion calver",
+    keywords="version versioning calver semver bumpversion pep440",
     description="CalVer for python libraries.",
     long_description=long_description,
     long_description_content_type="text/markdown",