diff --git a/week_5_Jun_17/requirements.txt b/week_5_Jun_17/requirements.txt
index 7afdaea..331204f 100644
--- a/week_5_Jun_17/requirements.txt
+++ b/week_5_Jun_17/requirements.txt
@@ -49,7 +49,7 @@ mccabe==0.6.1
 mistune==0.8.4
 mock==2.0.0
 more-itertools==4.3.0
-nbconvert==5.4.1
+nbconvert==6.3.0
 nbformat==4.4.0
 nose==1.3.7
 notebook==5.7.8