diff --git a/GetOldTweets-python-master/requirements.txt b/GetOldTweets-python-master/requirements.txt
index 03b701a..0be1cbf 100644
--- a/GetOldTweets-python-master/requirements.txt
+++ b/GetOldTweets-python-master/requirements.txt
@@ -1,2 +1,2 @@
-lxml==4.6.5
+lxml==4.9.1
 pyquery==1.2.10