diff --git a/requirements-dev.txt b/requirements-dev.txt
index ea80646..e8b6882 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -9,7 +9,7 @@ fs==2.0.15
 idna==2.6
 packaging==16.8
 pbr==3.1.1
-psutil==5.4.0
+psutil==5.6.6
 py==1.4.34
 pyparsing==2.2.0
 pytest-cov==2.5.1
diff --git a/requirements.txt b/requirements.txt
index 5a77dec..1292856 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ fs==2.0.15
 idna==2.6
 packaging==16.8
 pbr==3.1.1
-psutil==5.4.0
+psutil==5.6.6
 pyparsing==2.2.0
 pytz==2017.3
 requests==2.18.4