diff --git a/density_functional_approximation_dm21/requirements.txt b/density_functional_approximation_dm21/requirements.txt
index 1d14a05..be4fc04 100644
--- a/density_functional_approximation_dm21/requirements.txt
+++ b/density_functional_approximation_dm21/requirements.txt
@@ -3,7 +3,7 @@ attrs==22.2.0
 h5py==3.8.0
 numpy==1.24.1
 pyscf==2.1.1
-pytest==6.2.4
+pytest==9.0.3
 scipy==1.9.3
 tensorflow==2.11.0
 tensorflow-hub==0.12.0