diff --git a/requirements.txt b/requirements.txt
index f15abc0..18d7238 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ multipledispatch==0.5.0
 nb-anacondacloud==1.4.0
 nb-conda==2.2.1
 nb-conda-kernels==2.1.0
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 nbpresent==3.0.2
 notebook>=5.7.8