diff --git a/requirements.txt b/requirements.txt
index af79bb8..9252fa0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -64,7 +64,7 @@ soupsieve==2.0
 SQLAlchemy==1.3.17
 termcolor==1.1.0
 tornado==6.0.4
-ujson==3.0.0
+ujson==5.4.0
 urllib3==1.25.8
 vine
 Werkzeug==1.0.1