diff --git a/Coursera/requirements.txt b/Coursera/requirements.txt
index 8e15c58..f4278aa 100644
--- a/Coursera/requirements.txt
+++ b/Coursera/requirements.txt
@@ -7,7 +7,7 @@ cssselect==1.1.0
 hyperlink==19.0.0
 idna==2.9
 incremental==17.5.0
-lxml==4.5.0
+lxml==4.9.1
 mysql-connector-python==8.0.20
 parsel==1.6.0
 Protego==0.1.16
diff --git a/requirements.txt b/requirements.txt
index cbc05ac..1141ebd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ cssselect==1.1.0
 hyperlink==19.0.0
 idna==2.9
 incremental==17.5.0
-lxml==4.5.0
+lxml==4.9.1
 parsel==1.6.0
 Protego==0.1.16
 pyasn1==0.4.8