diff --git a/pyproject.toml b/pyproject.toml
index 80cee6b..a66c8a8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,6 +34,7 @@ dependencies = [
     "python-multipart>=0.0.6",
     "pydantic-settings>=2.1.0",
     "sqlalchemy>=2.0.23",
+    "greenlet>=3.0.0",
     "aiosqlite>=0.19.0",
     "alembic>=1.13.0",
     "passlib[bcrypt]>=1.7.4",
diff --git a/setup.py b/setup.py
index bb7c14d..ebcc010 100644
--- a/setup.py
+++ b/setup.py
@@ -24,6 +24,7 @@
         "python-multipart>=0.0.6",
         "pydantic-settings>=2.1.0",
         "sqlalchemy>=2.0.23",
+        "greenlet>=3.0.0",
         "aiosqlite>=0.19.0",
         "alembic>=1.13.0",
         "passlib[bcrypt]>=1.7.4",