diff --git a/requirements.txt b/requirements.txt
index 97c0c96..b6268ec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,6 +10,6 @@ docopt
 notebook==5.2.0
 ipykernel==4.6.1
 nbformat==4.4.0
-nbconvert==5.3.1
+nbconvert==6.5.1
 jupyter==1.0.0
 # tornado==4.2
\ No newline at end of file