diff --git a/stanford-tensorflow-tutorials/setup/requirements.txt b/stanford-tensorflow-tutorials/setup/requirements.txt
index c845cd2..bf02e90 100644
--- a/stanford-tensorflow-tutorials/setup/requirements.txt
+++ b/stanford-tensorflow-tutorials/setup/requirements.txt
@@ -5,4 +5,4 @@ matplotlib==2.1.1
 xlrd==1.1.0
 ipdb==0.10.3
 Pillow==5.0.0
-lxml==4.1.1
\ No newline at end of file
+lxml==4.6.2
\ No newline at end of file