diff --git a/requirements.txt b/requirements.txt
index dc9f9506..15388f8c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ attrs==21.4.0
 Babel==2.10.3
 backports.functools-lru-cache==1.6.4
 bcrypt==4.0.0
-billiard==3.6.4.0
+billiard==4.0.2
 black==22.3.0
 blinker==1.4
 cachetools==5.2.0