diff --git a/requirements.txt b/requirements.txt
index ad59ddd..0d7aa07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ PySocks==1.6.8
 python-telegram-bot==11.1.0
 requests==2.19.1
 six==1.11.0
-ujson==1.35
+ujson==5.4.0
 urllib3==1.26.5
 win-inet-pton==1.0.1
 wincertstore==0.2