diff --git a/requirements.txt b/requirements.txt
index 0864ff9..b9cc998 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aiofiles==0.3.2
 httptools==0.0.11
 psutil==5.6.6
 sanic==0.7.0
-ujson==1.35
+ujson==5.4.0
 uvloop==0.11.1
 websockets==9.1
 py-cpuinfo==5.0.0