diff --git a/backend/requirements.txt b/backend/requirements.txt
index 4c77d2d..3a299c7 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -122,7 +122,7 @@ mpmath==1.3.0
 msgpack==1.2.1
 multidict==6.1.0
 mypy-extensions==1.0.0
-nltk==3.10.0
+nltk==3.10.3
 numba==0.61.0
 numpy==1.26.4
 onnxruntime==1.20.1