diff --git a/notebooks/requirements.txt b/notebooks/requirements.txt
index ca41eca..85ee814 100644
--- a/notebooks/requirements.txt
+++ b/notebooks/requirements.txt
@@ -44,7 +44,7 @@ mistune==0.8.3
 nb-anacondacloud==1.4.0
 nb-conda==2.2.1
 nb-conda-kernels==2.1.0
-nbconvert==5.3.1
+nbconvert==6.3.0
 nbformat==4.4.0
 nbpresent==3.0.2
 notebook==5.6.0