diff --git a/requirements.txt b/requirements.txt
index 7e29ad5..85c1e32 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ colorama==0.4.0
 docutils==0.14
 idna==2.7
 pkginfo==1.4.2
-psutil==5.4.7
+psutil==5.6.6
 Pygments==2.2.0
 readme-renderer==24.0
 requests==2.20.0
diff --git a/setup.py b/setup.py
index 3d459ae..3e351ca 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@ def cat(files, join_str=''):
     'docutils==0.14',
     'idna==2.7',
     'pkginfo==1.4.2',
-    'psutil==5.4.7',
+    'psutil==5.6.6',
     'Pygments==2.2.0',
     'readme-renderer==24.0',
     'requests==2.20.0',