diff --git a/Twitter/requirements.txt b/Twitter/requirements.txt
index 9f52419..b2472d2 100644
--- a/Twitter/requirements.txt
+++ b/Twitter/requirements.txt
@@ -39,7 +39,7 @@ Markdown==2.6.11
 MarkupSafe==1.0
 matplotlib==2.2.2
 mistune==0.8.3
-nbconvert==5.3.1
+nbconvert==6.3.0
 nbformat==4.4.0
 normality==0.6.1
 notebook==5.5.0