diff --git a/requirements_dev.txt b/requirements_dev.txt
index 074f6b9..2b28c5c 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -5,7 +5,7 @@ freezegun==1.4.0
 mitmproxy==10.1.6
 parameterized==0.9.0
 pdoc==14.2.0
-pydantic==2.5.2
+pydantic==2.5.3
 pytest==7.4.3
 pytest-aiohttp==1.0.5
 pytest-asyncio==0.23.2