diff --git a/docs/requirements.txt b/docs/requirements.txt
index 7f43b94..cf3d44f 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -2,7 +2,7 @@ m2r==0.2.1
 tinydb==3.14.1
 numpy==1.17.2
 multipledispatch==0.6.0
-psutil==5.6.3
+psutil==5.6.6
 gitpython==3.0.2
 imutils==0.5.3
 google_images_download