diff --git a/docs/requirements.txt b/docs/requirements.txt
index d6d459d..9b89903 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -10,7 +10,7 @@ base32-lib==1.0.1
 billiard==3.5.0.5
 bleach==3.1.4
 blinker==1.4
-celery==4.2.2
+celery==5.2.2
 certifi==2019.11.28
 cffi==1.13.2
 chardet==3.0.4