diff --git a/requirements.txt b/requirements.txt
index b349f14..2958fcd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ docplex==2.4.61
 entrypoints==0.2.3
 enum34==1.1.6
 flasgger==0.8.0
-Flask==1.0
+Flask==2.3.2
 Flask-Cors==3.0.9
 future==0.16.0
 geojson==2.3.0