diff --git a/terrain-data/requirements.txt b/terrain-data/requirements.txt
index 0d25b2b..f221c9e 100644
--- a/terrain-data/requirements.txt
+++ b/terrain-data/requirements.txt
@@ -14,7 +14,7 @@ louis==2.6.5
 matplotlib==1.5.1
 numpy==1.11.0
 packaging==16.7
-psutil==4.1.0
+psutil==5.6.6
 pycups==1.9.73
 pycurl==7.43.0
 pygobject==3.20.0