diff --git a/requirements.txt b/requirements.txt
index a9f6b86..6caab85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -60,7 +60,7 @@ mkl-random==1.1.0
 mkl-service==2.3.0
 mock==3.0.5
 mrjob==0.7.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 networkx==2.4
 notebook==6.0.3