diff --git a/requirements.txt b/requirements.txt
index 4e26d49..4182cc3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -86,7 +86,7 @@ libarchive-c==2.8
 lief==0.9.0
 llvmlite==0.28.0
 locket==0.2.0
-lxml==4.3.2
+lxml==4.6.2
 Markdown==3.1.1
 MarkupSafe==1.1.1
 matplotlib==3.0.3