diff --git a/pyproject.toml b/pyproject.toml
index 4be3299b..42c4878e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,6 +51,7 @@ dependencies = [
     "rich >= 13.3.1",
     "schedule == 1.1.0",
     "sentence-transformers == 2.2.2",
+    "transformers >= 4.28.0",
     "torch >= 2.0.1",
     "uvicorn == 0.17.6",
     "aiohttp == 3.8.4",