diff --git a/requirements.txt b/requirements.txt
index 84272aa..fc71eda 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ idna==2.10
 itsdangerous==1.1.0
 Jinja2==2.11.3
 keyring==21.4.0
-lxml==4.6.3
+lxml==4.6.5
 MarkupSafe==1.1.1
 numpy==1.19.0
 pandas==1.0.5