diff --git a/DTI-CDF_requirements.txt b/DTI-CDF_requirements.txt
index 1f01fd2..ee75991 100644
--- a/DTI-CDF_requirements.txt
+++ b/DTI-CDF_requirements.txt
@@ -42,7 +42,7 @@ mkl-random==1.0.1
 mock==2.0.0
 nb-config-manager==0.1.3
 nbbrowserpdf==0.2.1
-nbconvert==5.5.0
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.15.4