diff --git a/flask/requirements.txt b/flask/requirements.txt
index e223fa6..a3adcee 100644
--- a/flask/requirements.txt
+++ b/flask/requirements.txt
@@ -3,7 +3,7 @@ amqp==2.3.2
 Babel==2.6.0
 billiard==3.5.0.4
 blinker==1.4
-celery==4.2.1
+celery==5.2.2
 certifi==2018.8.24
 chardet==3.0.4
 click==6.7