diff --git a/pyproject.toml b/pyproject.toml
index 5672273..2606e5b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ dev = [
     "mypy==1.14.1",
     "flake8==7.1.2",
     "duckdb==1.2.0",
-    "pytest-cov==6.0.0",
+    "pytest-cov==7.1.0",
     "pytest-mock==3.14.0",
 ]