diff --git a/requirements.txt b/requirements.txt
index fcaba8a..3f67f07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -58,7 +58,7 @@ mistune==0.8.4
 mkl-fft==1.0.15
 mkl-random==1.1.0
 mkl-service==2.3.0
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbformat==5.0.4
 networkx==2.4
 neurdflib==5.0.1