diff --git a/setup.py b/setup.py
index 2c2d826..8e8135c 100644
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,7 @@
         "pyyaml>=5.1",
         "tqdm~=4.39.0",
         "flask~=1.0.2",
-        "psutil~=5.6.3",
+        "psutil>=5.6.3,<5.8.0",
         "jsonpickle~=1.0",
         "GPy[plotting]~=1.9.9",
         "filelock~=3.0.10",