diff --git a/requirements.txt b/requirements.txt
index e72dadc..455b505 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,5 +13,5 @@ scikit-learn==0.20.3
 seaborn==0.9.0
 Send2Trash==1.5.0
 Telethon==1.11.3
-nltk==3.4
+nltk==3.4.5
 rake-nltk==1.0.3
\ No newline at end of file