diff --git a/streamlit_frontend_tutorial/all_requirements.txt b/streamlit_frontend_tutorial/all_requirements.txt
index 7d6228e..de2c51f 100644
--- a/streamlit_frontend_tutorial/all_requirements.txt
+++ b/streamlit_frontend_tutorial/all_requirements.txt
@@ -36,7 +36,7 @@ jupyterlab-pygments==0.1.2
 jupyterlab-widgets==1.0.0
 kiwisolver==1.3.1
 llvmlite==0.35.0
-lxml==4.6.2
+lxml==4.6.3
 MarkupSafe==1.1.1
 matplotlib==3.3.3
 mistune==0.8.4