diff --git a/requirements.txt b/requirements.txt
index 362c831..907ff85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,7 +39,7 @@ more-itertools==4.2.0
 nb-anacondacloud==1.4.0
 nb-conda==2.2.0
 nb-conda-kernels==2.1.0
-nbconvert==5.2.1
+nbconvert==6.5.1
 nbformat==4.4.0
 nbpresent==3.0.2
 neo4j-driver==1.6.1