diff --git a/requirements.txt b/requirements.txt
index ea2a681..6a7deaa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -226,7 +226,7 @@ trio-websocket==0.9.2
 typing-extensions==4.1.1
 tzdata==2021.5
 tzlocal==4.1
-ujson==5.2.0
+ujson==5.4.0
 urllib3==1.26.7
 validators==0.18.2
 watchdog==2.1.6