diff --git a/requirements_dev.txt b/requirements_dev.txt
index bfeddfb..07ad853 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -15,7 +15,7 @@ aiohttp_retry==2.8.3
 freezegun==1.5.1
 mitmproxy==10.4.2
 parameterized==0.9.0
-mashumaro==3.13.1
+mashumaro==3.14
 pytest-aiohttp==1.0.5
 pytest-asyncio==0.24.0
 pytest-golden==0.2.2