diff --git a/setup.cfg b/setup.cfg
index d87d6aa..25a6345 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -11,7 +11,7 @@ install_requires =
     PyJWT==1.7.1
     PyYAML==5.3.1
     roll==0.13.0
-    ujson==3.2.0
+    ujson==5.6.0
     minicli==0.5.0
     python-slugify==4.0.1
     debts==0.5