diff --git a/pyproject.toml b/pyproject.toml
index 5e0abbe..3410fa3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,8 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
 ]
 dependencies = [
-  "capellambse"
+  "capellambse",
+  "click",
 ]
 
 [project.scripts]