diff --git a/requirements.txt b/requirements.txt
index 89a1a4d..f0b0a6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ Jinja2==2.11.3
 lxml==4.6.3
 MarkupSafe==1.1.1
 newspaper3k==0.2.8
-nltk==3.4.5
+nltk==3.6.6
 pi==0.1.2
 Pillow==9.3.0
 pycodestyle==2.5.0