diff --git a/Results/requirements.txt b/Results/requirements.txt
index afba8fb..f655b2c 100644
--- a/Results/requirements.txt
+++ b/Results/requirements.txt
@@ -83,7 +83,7 @@ lazy-object-proxy==1.4.3
 libarchive-c==2.9
 llvmlite==0.31.0
 locket==0.2.0
-lxml==4.5.0
+lxml==4.9.1
 MarkupSafe==1.1.1
 matplotlib==3.2.1
 mccabe==0.6.1