diff --git a/requirements.txt b/requirements.txt
index 6820d5b..610cfcd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 # Automatically generated by https://github.com/damnever/pigar.
 
-ujson == 3.0.0
+ujson == 5.2.0