diff --git a/requirements.txt b/requirements.txt
index 60aa6f8..dccb94a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ MarkupSafe==1.0
 matplotlib==3.0.0
 mistune==0.8.3
 mpmath==1.0.0
-nbconvert==5.4.0
+nbconvert==6.5.1
 nbformat==4.4.0
 nose==1.3.7
 notebook>=5.7.8