diff --git a/requirements.txt b/requirements.txt
index 1a3bf4f6..d25d4113 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ python_dateutil==2.7.2
 Flask==1.0.1
 geopy==1.13.0
 jinja2>=2.10.1
-lxml==4.6.3
+lxml==4.6.5
 nltk==3.4.5
 numpy==1.14.3
 pandas==0.22.0