diff --git a/requirements.txt b/requirements.txt
index 92da62d..0e280f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ lockfile==0.12.2
 MarkupSafe==1.1.1
 matplotlib==3.1.0
 mistune==0.8.4
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 nose==1.3.7
 notebook==5.7.8