diff --git a/requirements.txt b/requirements.txt
index 3e43af7..e682bd2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ lxml==4.3.4
 MarkupSafe==1.1.1
 matplotlib==3.1.0
 mistune==0.8.4
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.4