diff --git a/requirements.txt b/requirements.txt
index aa96c45..e65d843 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ graphql-core
 gql
 uvicorn
 httpx
-itsdangerous
+pydantic
 ######## development deps
 isort
 brunette