diff --git a/requirements-dev.txt b/requirements-dev.txt
index 901dd0f..5f592b0 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -29,7 +29,7 @@ packaging==17.1
 pbr==4.0.4
 pluggy==0.6.0
 poyo==0.4.1
-psutil==5.4.6
+psutil==5.6.6
 py==1.5.3
 pygments==2.2.0
 pyparsing==2.2.0
diff --git a/requirements.txt b/requirements.txt
index e2336f9..3060b03 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ markupsafe==1.0
 mondrian==0.7.0
 packaging==17.1
 pbr==4.0.4
-psutil==5.4.6
+psutil==5.6.6
 pyparsing==2.2.0
 python-slugify==1.2.5
 pytz==2018.4