diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index cc9b901..9194cf6 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
   "httpx>=0.25,<0.28",
   "pydantic>=2.6,<3",
   "pydantic-settings>=2.0,<3",
-  "google-generativeai>=0.6,<0.7",
+  "google-generativeai>=0.6,<0.9",
   "mcp[cli]>=1.20,<2",
 ]