diff --git a/pyproject.toml b/pyproject.toml
index 7b51eca..2ea4099 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,6 +11,7 @@ python = ">=3.11,<3.13"
 aiohttp = { version = "^3.9.1", extras = ["speedups"] }
 sanic = { version = "^23.12.1", extras = ["ext"] }
 ujson = "^5.9.0"
+pydantic = "^1.10.13"
 asyncstdlib = "^3.12.0"
 cytoolz = "^0.12.2"
 beautifulsoup4 = "^4.12.2"