diff --git a/requirements.txt b/requirements.txt
index 9250f1d..8d80b93 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 python-docx==0.8.10
-nltk==3.4.5
\ No newline at end of file
+nltk==3.9
\ No newline at end of file