diff --git a/requirements.txt b/requirements.txt
index 220952f..c1c6000 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 pyspellchecker==0.6.3
-nltk==3.7 # stopwords and wordnet corpus must be installed
+nltk==3.8 # stopwords and wordnet corpus must be installed