diff --git a/Capstone-Project/requirements.txt b/Capstone-Project/requirements.txt
index 36687da..7f51da4 100644
--- a/Capstone-Project/requirements.txt
+++ b/Capstone-Project/requirements.txt
@@ -24,7 +24,7 @@ docutils==0.14
 entrypoints==0.3
 Flask==1.1.1
 Flask-Admin==1.5.3
-Flask-AppBuilder==1.12.3
+Flask-AppBuilder==4.1.3
 Flask-Babel==0.12.2
 Flask-Caching==1.3.3
 Flask-Login==0.4.1