diff --git a/requirements.txt b/requirements.txt
index eb78bc0..f9e9de7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ importlib-metadata==4.8.3
 importlib-resources==5.4.0
 joblib==1.2.0
 mutagen==1.45.1
-nltk==3.6.7
+nltk==3.9.4
 numpy==1.22.0
 oauthlib==3.2.2
 pybeerxml==2.1.2