diff --git a/lab9/requirements_owl2vec.txt b/lab9/requirements_owl2vec.txt
index 0234fca..cf8a103 100644
--- a/lab9/requirements_owl2vec.txt
+++ b/lab9/requirements_owl2vec.txt
@@ -7,6 +7,6 @@ scipy==1.12.0
 numpy==1.26.4 
 gensim==4.3.1
 scikit-learn==1.4.0
-nltk==3.9
+nltk==3.9.3
 OWLready2==0.45
 setuptools==70.0.0 
\ No newline at end of file