diff --git a/requirements.txt b/requirements.txt
index 4ed07583c518..0a17a2edc969 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ hiredis>=1.0.1,<2.4
 html2text>=2019.8.11,<2020.1.17
 iniparse==0.5
 jsonschema>=4.5,<5
-lxml>=5.0.0,<5.1
+lxml>=5.0.0,<5.2
 misaka>=2.1.0,<2.2
 mistletoe>=1.1.0,<1.3
 nh3>=0.2.14,<0.3