diff --git a/pyproject.toml b/pyproject.toml
index 11198afffae7a2c5d65ddb07343056fc807cccfe..e84c2ae2a04aeb029a96d5933a529a3879df6ab9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ authors = ["Christoph Knote <christoph.knote@med.uni-augsburg.de>"]
 readme = "README.md"
 homepage = "https://mbees.med.uni-augsburg.de/"
 repository = "https://mbees.med.uni-augsburg.de/gitlab/mbees/icartt_pypackage"
-keywords = [ "atmosphere", "file format", "ames", "nasa" ]
+keywords = [ "atmosphere", "file format", "icartt", "ames", "nasa" ]
 classifiers = [
     "Programming Language :: Python :: 3",
     "Development Status :: 5 - Production/Stable",