diff --git a/pyproject.toml b/pyproject.toml
index 5ccef1b2..329ab78f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ classifiers=[
 dependencies = [
     "mpf >= 0.57.0.dev34",  # ALSO CHANGE THIS IN _version.py
     "kivy == 2.2.1",  # Sept 19, 2023  # ALSO CHECK for updates to kivy_deps packages below
-    "psutil == 5.9.5",  # Sept 19, 2023
+    "psutil == 5.9.8",  # Sept 19, 2023
     "Pygments == 2.16.1", # Sept 19, 2023  Only used for the interactive MC. Does anyone use that?
     "ffpyplayer == 4.5.1",  # Nov 3, 2023  4.5.1 needed for RPi.