diff --git a/requirements.txt b/requirements.txt
index 95cd90d..c082cd9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ pandas==1.*,>=1.3.0
 pre-commit==1.*,>=1.18.0
 pytest==5.*,>=5.3.0
 pytest-cov==2.*,>=2.8.0
-pytest-runner==5.*,>=5.1.0
+pytest-runner==6.*
 scikit-learn==0.*,>=0.24.0
 sphinx==2.*,>=2.3.0
 sphinx-gallery==0.*,>=0.5.0