diff --git a/pyproject.toml b/pyproject.toml
index 409f3052..5b83ad09 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ build-backend = "setuptools.build_meta"
 [project]
 name = "bingo-nasa"
 keywords = ["symbolic regression"]
-description = "A package for genetic optimization and symbolic regression"
+description = "A package for genetic optimization and symbolic regression."
 authors = [
     {name = "Geoffrey Bomarito", email = "geoffrey.f.bomarito@nasa.gov" }
 ]