diff --git a/pyproject.toml b/pyproject.toml
index 3370ad9..2644a87 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "pytest>=8.0",
-    "pytest-cov>=4.0",
+    "pytest-cov>=7.1.0",
     "ruff>=0.4",
     "pre-commit>=4.0",
 ]