diff --git a/pyproject.toml b/pyproject.toml
index 34ae805..88ad0c2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,7 +77,7 @@ mypy = "^1.11.2"
 pre-commit = "3.8.0"
 pytest = "^7.4.4"
 pytest-annotate = "^1.0.5"
-pytest-cov = "^5.0.0"
+pytest-cov = "^6.0.0"
 pytest-randomly = "^3.15.0"
 pytest-skip-slow = "^0.0.5"
 pytest-timeout = "^2.3.1"