diff --git a/requirements.txt b/requirements.txt
index 7d6bdb7..d471dd8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ Flask-SQLAlchemy==2.2
 ipdb==0.10.2
 ipython==5.3.0
 isort==4.2.5
-lxml==3.7.3
+lxml==3.8.0
 marshmallow==2.13.4
 pgcli==1.5.1
 prettyconf==1.2.3