diff --git a/requirements.txt b/requirements.txt
index 47443c8..574069e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ certifi==2020.12.5
 cffi==1.14.5
 chardet==4.0.0
 idna==2.10
-lxml==4.6.2
+lxml
 pycparser==2.20
 PyJWT==2.0.1
 #PyNaCl==1.4.0