diff --git a/requirements/dev.txt b/requirements/dev.txt
index d4f216d..a0c3072 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -9,4 +9,4 @@ pytest==7.4.4
 tox==4.11.3
 twine==4.0.2
 types-aiofiles==23.2.0.20240311
-types-ujson==5.8.0.1
+types-ujson==5.9.0.0