diff --git a/pyproject.toml b/pyproject.toml
index 268943f..e910fc8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ requires-python = ">=3.12"
 dependencies = [
     "fastapi[standard]==0.118.0",
     "uvicorn==0.37.0",
-    "pydantic==2.11.10",
+    "pydantic==2.13.5",
     "pydantic-settings==2.11.0",
     "logfire[fastapi]==4.11.0",
     "sentry-sdk==2.39.0",