diff --git a/FlaskWebProject2/requirements.txt b/FlaskWebProject2/requirements.txt
index 7b00293..61d62ac 100644
--- a/FlaskWebProject2/requirements.txt
+++ b/FlaskWebProject2/requirements.txt
@@ -41,7 +41,7 @@ more-itertools==4.0.1
 nbconvert==5.3.1
 nbformat==4.4.0
 ndg-httpsclient==0.4.3
-nltk==3.2.5
+nltk==3.4.5
 notebook==5.0.0
 numpy==1.14.0
 opencv-python==3.4.0.12