diff --git a/requirements.txt b/requirements.txt
index e0fb6a5..aae9511 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 inflection==0.5.1
 javalang==0.13.0
-nltk==3.8.1
+nltk==3.9
 numpy==1.26.4
 Pygments==2.16.1
 scikit-learn==1.5.0