diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 33f8d15..90bfb88 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "httpx==0.28.1",
     "langchain==0.3.13",
     "langchain-openai==0.2.14",
-    "langgraph==0.2.60",
+    "langgraph==0.2.61",
     "loguru==0.7.3",
     "orjson==3.10.13",
     "pwdlib[argon2]==0.2.1",