diff --git a/requirements.txt b/requirements.txt
index 3e2049f..0458a7f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ jupyter-core==4.6.3
 Keras-Applications==1.0.8
 Keras-Preprocessing==1.1.0
 kiwisolver==1.1.0
-lxml==4.5.0
+lxml==4.6.2
 Markdown==3.2.1
 MarkupSafe==1.1.1
 matplotlib==3.0.3