diff --git a/requirements.txt b/requirements.txt
index 309d3bd..8693416 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ beautifulsoup4==4.11.2
 cvxpy==1.3.1
 markovify==0.9.4
 matplotlib==3.7.1
-nltk==3.9
+nltk==3.9.3
 numpy==1.23.5
 pandas==1.5.3
 Pillow==10.3.0