diff --git a/requirements.txt b/requirements.txt
index 9f8a8dd..6c9f525 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ Markdown==2.6.11
 MarkupSafe==1.0
 matplotlib==2.2.2
 mistune==0.8.3
-nbconvert==5.3.1
+nbconvert==6.5.1
 nbformat==4.4.0
 nose==1.3.7
 notebook==5.4.1