diff --git a/pyproject.toml b/pyproject.toml
index 7d8dc6136856..6051c973fbd0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -105,7 +105,7 @@ pylint = "==3.3.1"
 flake8 = "==5.0.4"
 parameterized = "==0.9.0"
 pytest = "==7.4.4"
-pytest-cov = "==4.1.0"
+pytest-cov = "==6.0.0"
 pytest-watcher = "==0.4.3"
 grpcio-tools = "==1.62.3"
 mypy-protobuf = "==3.2.0"