diff --git a/requirements.txt b/requirements.txt
index 092e1c8..55e51c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -78,7 +78,7 @@ libarchive-c==2.8
 lief==0.9.0
 llvmlite==0.30.0
 locket==0.2.0
-lxml==4.4.1
+lxml==4.6.2
 MarkupSafe==1.1.1
 matplotlib==3.1.1
 mccabe==0.6.1