diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 2272a25..ad0b3db 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "httpx>=0.28",
     "sse-starlette>=2.1",
     "structlog>=24.4",
-    "anyio>=4.6",
+    "anyio>=4.14.2",
     "python-ulid>=3.0",
     "langgraph>=0.2.50",
     "langchain-core>=0.3",