diff --git a/requirements.txt b/requirements.txt
index 50afa56..afdf7fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ jupyter-core==4.3.0
 MarkupSafe==0.23
 matplotlib==2.0.0
 mistune==0.7.4
-nbconvert==5.1.1
+nbconvert==6.3.0
 nbformat==4.3.0
 notebook==4.4.1
 numpy==1.11.3