diff --git a/pyproject.toml b/pyproject.toml
index 9517200..27816a7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -87,7 +87,7 @@ dependencies = [
     "cryptography==48.0.0",
     "httpx==0.28.1",
     "ms_cv==0.1.1",
-    "pydantic==2.13.3",
+    "pydantic==2.13.4",
     "pytest==9.0.3",
     "pytest-asyncio==1.3.0",
     "pytest-cov==7.1.0",