diff --git a/requirements.txt b/requirements.txt
index 5d3c5e2..0929665 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ MarkupSafe==1.1.1
 matplotlib==3.1.2
 mistune==0.8.4
 more-itertools==8.2.0
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.4
 notebook==6.0.3
 numpy==1.18.1