diff --git a/articles/neural-network-initialization/requirements.txt b/articles/neural-network-initialization/requirements.txt
index b966e65..ab78831 100644
--- a/articles/neural-network-initialization/requirements.txt
+++ b/articles/neural-network-initialization/requirements.txt
@@ -21,7 +21,7 @@ Markdown==2.6.11
 MarkupSafe==1.0
 matplotlib==2.1.2
 mistune==0.8.3
-nbconvert==5.3.1
+nbconvert==6.3.0
 nbformat==4.4.0
 notebook==5.3.1
 numpy==1.14.0