diff --git a/setup.py b/setup.py
index e475199..1973099 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
     install_requires=[
       "selenium",
       "marionette-harness",
-      "psutil==4.1.0",
+      "psutil==5.6.6",
     ],
     entry_points={
       'console_scripts': ['comp_analysis=example.comp_analysis:main']