diff --git a/requirements.txt b/requirements.txt
index 52c90d5..7b93181 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ simplejson==3.17.0
 six==1.14.0
 transaction==3.0.0
 translationstring==1.3
-ujson==1.35
+ujson==2.0.1
 urllib3==1.25.8
 venusian==3.0.0
 waitress==1.4.3