diff --git a/requirements.txt b/requirements.txt
index 7d9d8aa..c589a92 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ passlib==1.6.5
 Pillow==4.0.0 ; python_version < '3.7'
 Pillow==6.1.0 ; python_version >= '3.7'
 psutil==4.3.1; sys_platform != 'win32'
-psutil==5.6.3; sys_platform == 'win32'
+psutil==5.6.6; sys_platform == 'win32'
 psycopg2==2.7.3.1; sys_platform != 'win32'
 psycopg2==2.8.3; sys_platform == 'win32'
 pydot==1.2.3