diff --git a/requirements.txt b/requirements.txt
index 8ea2cb3..ba66228 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,3 +41,8 @@ python-dotenv==1.2.2
 graphviz==0.21
 Pygments==2.20.0
 pydantic==2.12.5
+coverage==7.14.1
+pytest==9.1.1
+pytest-env==1.6.0
+pytest-mock==3.15.1
+pytest-pythonpath==0.7.3