diff --git a/requirements_dev_optional.txt b/requirements_dev_optional.txt
index 1ff4c2b052..5eb647921e 100644
--- a/requirements_dev_optional.txt
+++ b/requirements_dev_optional.txt
@@ -17,7 +17,7 @@ coverage
 flake8==4.0.1
 pytest-cov==3.0.0
 pytest-doctestplus==0.11.1
-pytest-timeout==2.0.1
+pytest-timeout==2.1.0
 h5py==3.6.0
 fsspec[s3]==2021.11.1
 moto[server]>=1.3.14