diff --git a/requirements/dev.txt b/requirements/dev.txt
index 5aefff3..6c4e11b 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -9,4 +9,4 @@ pytest~=8.1.1
 tox==4.14.2
 twine~=5.0.0
 types-aiofiles~=23.2.0.20240311
-types-ujson~=5.8.0.1
+types-ujson~=5.9.0.0