diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index c03e70fc..d908e798 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -33,7 +33,7 @@ dependencies = [
     "python-multipart>=0.0.32",
     "tenacity>=9.1.4",
     "defusedxml>=0.7.1",
-    "langsmith>=0.9.6",
+    "langsmith>=0.9.8",
     "urllib3>=2.7.0",
     "starlette>=1.3.1",
 ]