diff --git a/assignment3/requirements.txt b/assignment3/requirements.txt
index af41521..28a12b1 100644
--- a/assignment3/requirements.txt
+++ b/assignment3/requirements.txt
@@ -36,7 +36,7 @@ MarkupSafe==0.23
 matplotlib==2.0.0
 mistune==0.8.1
 multidict==4.3.1
-nbconvert==4.1.0
+nbconvert==6.5.1
 nbformat==4.0.1
 nltk==3.4.5
 notebook==5.7.8