diff --git a/requirements.txt b/requirements.txt
index 75cc76d..c3ac2e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+annotated-types==0.7.0
 anyio==4.4.0
 build==1.2.1
 certifi==2024.7.4
@@ -22,6 +23,8 @@ more-itertools==10.4.0
 nh3==0.2.18
 packaging==24.1
 pkginfo==1.10.0
+pydantic==2.8.2
+pydantic_core==2.20.1
 Pygments==2.18.0
 pyproject_hooks==1.1.0
 readme_renderer==44.0
@@ -33,6 +36,7 @@ setuptools==73.0.1
 sniffio==1.3.1
 tqdm==4.66.5
 twine==5.1.1
+typing_extensions==4.12.2
 urllib3==2.2.2
 uuid==1.30
 uvicorn==0.30.6