diff --git a/requirements.txt b/requirements.txt
index e07d2c3..ca4e7d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ jupyter-console==6.1.0
 jupyter-core==4.6.3
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 nltk==3.5
 notebook==6.0.3