diff --git a/requirements.txt b/requirements.txt
index f531f1912a12a4d047b719aabbc1d5c8664ca1f7..f15a6672b0efb2361307c1d43c164405b37f390b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ sentry-sdk==0.14.1
 
 # Production dependencies
 boto3==1.9.245
-celery==4.3.0
+celery==4.4.0
 dj-database-url==0.5.0
 django-anymail==6.0.1
 django-basic-auth-ip-whitelist==0.3.1