diff --git a/pyproject.toml b/pyproject.toml
index 783b5c10afcd6d628560ca6a38095ba5e9d6aa9f..07ae925e752b6ecf2e669df6f5d139af51fb513a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -39,6 +39,7 @@ test = [
   "flask-sqlalchemy >= 2.5.1",
   "psycopg2 >= 2.9.3",
   "pytest >= 7.4.3",
+  "pytest-cov",
 ]
 dev = [
   "nox",