diff --git a/material/requirements.txt b/material/requirements.txt
index b949b46..e14b95d 100644
--- a/material/requirements.txt
+++ b/material/requirements.txt
@@ -16,7 +16,7 @@ MarkupSafe==0.23
 matplotlib==1.4.3
 mistune==0.8.1
 mock==1.3.0
-nbconvert==4.0.0
+nbconvert==6.5.1
 nbformat==4.0.0
 nose==1.3.7
 notebook==5.7.8