diff --git a/ArchMd/requirements.txt b/ArchMd/requirements.txt
old mode 100755
new mode 100644
index 2cd457c..f7356d8
--- a/ArchMd/requirements.txt
+++ b/ArchMd/requirements.txt
@@ -8,7 +8,7 @@ bcrypt==3.1.6
 beautifulsoup4==4.7.1
 billiard==3.6.0.0
 bs4==0.0.1
-celery==4.3.0
+celery==5.2.2
 certifi==2019.3.9
 cffi==1.12.3
 chardet==3.0.4