diff --git a/pyproject.toml b/pyproject.toml
index 026fec2..303e100 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ dependencies = [
 [project.optional-dependencies]
 dev = [
     "pytest>=8.0.0",
-    "pytest-cov>=4.1.0",
+    "pytest-cov>=7.1.0",
     "ruff>=0.14.0",
     "pre-commit>=3.6.0",
     "pyyaml>=6.0",