diff --git a/requirements.txt b/requirements.txt
index 43a46f1..2b6437c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -150,7 +150,7 @@ nagisa==0.2.12
 nest-asyncio==1.6.0
 networkx==3.6.1
 ninja==1.13.0
-nltk==3.9.2
+nltk==3.9.4
 numba==0.61.2
 numpy==2.2.6
 nvidia-cublas-cu12==12.8.4.1