diff --git a/requirements.txt b/requirements.txt
index ea291e8..bd36a88 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Django==3.1.13
-nltk==3.6.5
+nltk==3.6.6
 numpy==1.18.5
 pandas==1.0.4
 regex==2020.7.14