diff --git a/docs/requirements.txt b/docs/requirements.txt
index a5a16995..84a19e3c 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -42,7 +42,7 @@ packaging==17.1
 pbr==4.0.2
 pdfrw==0.4
 Pillow==4.3.0
-psutil==4.3.0
+psutil==5.6.6
 pulsectl==17.12.2
 pyasn1==0.1.9
 pyasn1-modules==0.0.8