diff --git a/flask/flask/src/requirements.txt b/flask/flask/src/requirements.txt
index b948fe9..a71c55b 100644
--- a/flask/flask/src/requirements.txt
+++ b/flask/flask/src/requirements.txt
@@ -17,7 +17,7 @@ aniso8601==0.92
 anyjson==0.3.3
 argparse==1.2.1
 billiard==3.3.0.19
-celery==3.1.17
+celery==5.2.2
 chardet==2.0.1
 colorama==0.2.5
 decorator==3.4.0