diff --git a/skill-scraper/requirements.txt b/skill-scraper/requirements.txt
old mode 100755
new mode 100644
index ca2be44..dfccb4f
--- a/skill-scraper/requirements.txt
+++ b/skill-scraper/requirements.txt
@@ -2,7 +2,7 @@ certifi==2018.4.16
 chardet==3.0.4
 cssselect==1.0.3
 idna==2.7
-lxml==4.2.4
+lxml==4.9.1
 psycopg2-binary==2.7.5
 requests==2.19.1
 schedule==0.5.0