diff --git a/src/backend/pyproject.toml b/src/backend/pyproject.toml
index f7860b60b..eee24da4f 100644
--- a/src/backend/pyproject.toml
+++ b/src/backend/pyproject.toml
@@ -77,6 +77,5 @@ dependencies = [
     "xlrd>=2.0.2",
     "zhipuai>=1.0.7",
     "tabulate==0.9.0",
-    "httpx==0.27.0",
+    "httpx==0.27.1",
 ]
-