diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index f5e495a..99f6349
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ asgi-redis==1.4.3
 django-rest-swagger==2.2.0
 django-filter==2.0.0
 
-celery==4.1.0
+celery==5.2.2
 flower==0.9.2
 redis==2.10.6
 kombu==4.1.0