diff --git a/requirements.txt b/requirements.txt
index 615c4a4..f1baec0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.0.2
+flask==2.3.2
 flask-restful==0.3.6
 flask-cors==3.0.9
 flask-restful-swagger-2==0.35