diff --git a/APR2019_MeetUp/requirements.txt b/APR2019_MeetUp/requirements.txt
index 407b277..8c01c7c 100644
--- a/APR2019_MeetUp/requirements.txt
+++ b/APR2019_MeetUp/requirements.txt
@@ -23,7 +23,7 @@ kiwisolver==1.1.0
 MarkupSafe==1.1.1
 matplotlib==3.1.0
 mistune==0.8.4
-nbconvert==5.5.0
+nbconvert==6.5.1
 nbformat==4.4.0
 notebook==5.7.8
 numpy==1.16.3