diff --git a/requirements.txt b/requirements.txt
index 17771b0..34482d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ mistune==0.8.1
 nb-anacondacloud==1.2.0
 nb-conda==2.0.0
 nb-conda-kernels==2.0.0
-nbconvert==4.2.0
+nbconvert==6.5.1
 nbformat==4.1.0
 nbpresent==3.0.2
 notebook==5.7.8