diff --git a/backend/requirements.txt b/backend/requirements.txt
index 61185796d..e90643372 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -65,7 +65,7 @@ PyJWT[crypto]==2.8.0
 authlib==1.3.1
 
 black==24.4.2
-langfuse==2.38.0
+langfuse==2.39.2
 youtube-transcript-api==0.6.2
 pytube==15.0.0