diff --git a/build/jd_maotai_seckill/requirements.txt b/build/jd_maotai_seckill/requirements.txt
old mode 100755
new mode 100644
index f780e3c..0b1ce96
--- a/build/jd_maotai_seckill/requirements.txt
+++ b/build/jd_maotai_seckill/requirements.txt
@@ -1,6 +1,6 @@
 certifi==2020.4.5.1
 chardet==3.0.4
 idna==2.9
-lxml==4.5.1
+lxml==4.6.3
 requests==2.23.0
 urllib3==1.25.9