diff --git a/23. Application 8 - Buidling a Web-based Financial Graph/Web-App/demo/requirements.txt b/23. Application 8 - Buidling a Web-based Financial Graph/Web-App/demo/requirements.txt
index b201344..217245d 100644
--- a/23. Application 8 - Buidling a Web-based Financial Graph/Web-App/demo/requirements.txt	
+++ b/23. Application 8 - Buidling a Web-based Financial Graph/Web-App/demo/requirements.txt	
@@ -14,7 +14,7 @@ numpy==1.17.0
 packaging==19.1
 pandas==0.25.0
 pandas-datareader==0.7.4
-Pillow==7.1.0
+Pillow==8.3.2
 pyparsing==2.4.2
 python-dateutil==2.8.0
 pytz==2019.2