diff --git a/requirements.txt b/requirements.txt
index 082617c..53f4057 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ jupyter-console==6.0.0
 jupyter-core==4.5.0
 MarkupSafe==1.1.1
 mistune==0.8.4
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==6.0.0
 numpy==1.16.4