diff --git a/requirements.txt b/requirements.txt
index 1a66bf67c..336600c27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,7 @@ python-dateutil==2.9.0.post0
 pyyaml==6.0.3
 httpx[http2]==0.28.1
 httpx-socks[asyncio]==0.10.0
+sniffio==1.3.1
 valkey==6.1.1
 markdown-it-py==3.0.0
 fasttext-predict==0.9.2.4