diff --git a/stub_uploader/metadata.py b/stub_uploader/metadata.py
index 859dbf35..30db3847 100644
--- a/stub_uploader/metadata.py
+++ b/stub_uploader/metadata.py
@@ -164,8 +164,12 @@ def verify_typeshed_req(req: Requirement) -> None:
 # Note we could loosen our criteria once we address:
 # https://github.com/typeshed-internal/stub_uploader/pull/61#discussion_r979327370
 EXTERNAL_REQ_ALLOWLIST = {
-    "numpy",
+    "Flask",
+    "Werkzeug",
+    "arrow",
+    "click",
     "cryptography",
+    "numpy",
     "torch",
 }