diff --git a/lower-constraints.txt b/lower-constraints.txt
index 9501e79..a89b537 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -17,7 +17,7 @@ imagesize==0.7.1
 iso8601==0.1.11
 Jinja2==2.10
 keystoneauth1==3.4.0
-libvirt-python==3.5.0
+libvirt-python==3.7.0
 linecache2==1.0.0
 MarkupSafe==1.0
 mccabe==0.2.1
diff --git a/requirements.txt b/requirements.txt
index a63b982..6af0990 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 six>=1.10.0 # MIT
-libvirt-python!=4.1.0,>=3.5.0 # LGPLv2+
+libvirt-python!=4.1.0,>=3.7.0 # LGPLv2+
 pyghmi>=1.0.22 # Apache-2.0
 cliff!=2.9.0,>=2.8.0 # Apache-2.0
 pyzmq>=14.3.1  # LGPL+BSD