diff --git a/pyproject.toml b/pyproject.toml
index 06d40925..b496f04a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ readme = "README.md"
 [tool.poetry.dependencies]
 python = "^3.8"
 httpx = "^0.25.0"
-ujson = "^5.8.0"
+ujson = "^5.9.0"
 Jinja2 = "^3.1.2"
 python-telegram-bot = { version = "^20.7", extras = ["ext", "rate-limiter"] }
 sqlmodel = "^0.0.14"