diff --git a/requirements.txt b/requirements.txt
index feb2941..df2402e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ lxml==4.6.2
 MarkupSafe==1.1.1
 matplotlib==3.2.1
 mistune==0.8.4
-nbconvert==5.6.1
+nbconvert==6.5.1
 nbformat==5.0.7
 networkx==2.4
 nibabel==3.1.0