diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index d432f54..d4fd6ef 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -9,7 +9,7 @@ authors = [
 dependencies = [
   "fastapi>=0.109,<1",
   "uvicorn[standard]>=0.22,<1",
-  "httpx>=0.25,<0.28",
+  "httpx>=0.25,<0.29",
   "pydantic>=2.6,<3",
   "pydantic-settings>=2.0,<3",
   "google-generativeai>=0.6,<0.7",