diff --git a/requirements/dev.txt b/requirements/dev.txt
index 9f5f76f..ed358ac 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -9,4 +9,4 @@ pytest==7.4.4
 tox==4.14.2
 twine==4.0.2
 types-aiofiles==23.2.0.20240311
-types-ujson==5.8.0.1
+types-ujson==5.9.0.0