diff --git a/tests/requirements_py3.txt b/tests/requirements_py3.txt
index 0882be9..53bb37d 100644
--- a/tests/requirements_py3.txt
+++ b/tests/requirements_py3.txt
@@ -11,7 +11,7 @@ invoke==1.7.3
 packaging==21.3
 pathlib2==2.3.7.post1
 pluggy==1.0.0
-psutil==5.9.3
+psutil==5.9.4
 py==1.11.0
 pycparser==2.21
 PyNaCl==1.5.0