diff --git a/requirements-unlocked.txt b/requirements-unlocked.txt
index 4f87ece..d4b9025 100644
--- a/requirements-unlocked.txt
+++ b/requirements-unlocked.txt
@@ -1,5 +1,5 @@
 boto3
-celery>=4,<5
+celery>=4,<6
 Flask
 Flask-AlchemyDumps
 Flask-Cors
diff --git a/requirements.txt b/requirements.txt
index 671ca96..908369b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ billiard==3.5.0.5
 blinker==1.4
 boto3==1.9.86
 botocore==1.12.86
-celery==4.2.1
+celery==5.2.2
 certifi==2018.4.16
 cffi==1.12.2
 chardet==3.0.4