diff --git a/pyproject.toml b/pyproject.toml
index f22c5ee..4c0bc45 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,8 @@ dependencies = [
   "capellambse>=0.5.39",
   "click",
   "diff-match-patch>=20230430",
+  "jinja2>=3.1.2",
+  "pyyaml>=6.0.1",
 ]
 
 [project.urls]