diff --git a/pyproject.toml b/pyproject.toml
index 3a776b1..0a10d49 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,4 +1,4 @@
 [project]
 name = "matrixmania"
 version = "0.1.0"
-dependencies = ["tabulate", "ruff"]
\ No newline at end of file
+dependencies = ["tabulate", "ruff", "pytest-cov"]
\ No newline at end of file