diff --git a/backend/requirements.txt b/backend/requirements.txt
index 499eae36dec..28bce058c4e 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -89,7 +89,7 @@ onnxruntime==1.20.1
 faster-whisper==1.1.1
 
 PyJWT[crypto]==2.10.1
-authlib==1.4.1
+authlib==1.6.6
 
 black==25.1.0
 langfuse==2.44.0