diff --git a/requirements.txt b/requirements.txt
index 46c0dfa..efb735a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -144,7 +144,7 @@ multipledispatch==0.6.0
 murmurhash==1.0.2
 nb-conda==2.2.1
 nb-conda-kernels==2.2.1
-nbconvert==5.4.1
+nbconvert==6.5.1
 nbdime==1.0.5
 nbformat==4.4.0
 nbpresent==3.0.2