diff --git a/requirements.txt b/requirements.txt
index edc74e25e72eb14c650647ec1c04bbf24853ac47..429c41e12737598a03f1d9d7ad7c075a1a0049ca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 backports.tempfile==1.0
 futures==3.2.0
 fuzzywuzzy==0.17.0
-lxml==4.3.2
+lxml==4.3.3
 matplotlib==2.2.3
 numpy==1.16.1
 Pillow>=3.4.1