diff --git a/requirements.txt b/requirements.txt
index 64d946d..e66d251 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ Jinja2==3.1.6
 Mako==1.2.2
 manage.py==0.2.10
 MarkupSafe==1.1.1
-nltk==3.9
+nltk==3.9.3
 psycopg2-binary==2.8.2
 python-dateutil==2.8.0
 python-editor==1.0.4