diff --git a/requirements.txt b/requirements.txt
index 18163ab..34dc7e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@ coverage==5.2.1
 h5py==2.10.0
 numpy==1.22.0
 libconf==2.0.1
-pytest==6.0.1
+pytest==9.0.3
 pytest-cov==2.10.1
 pytest-xdist==2.1.0