diff --git a/pyproject.toml b/pyproject.toml
index 9cf8bb1..cb30427 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,8 @@ dependencies = [
 [project.optional-dependencies]
 testing = [
     "dj-database-url==2.1.0",
-    "pre-commit==3.4.0"
+    "pre-commit==3.4.0",
+    "coverage==7.3.4",
 ]
 ci = [
     "tox==4.11.3",