diff --git a/requirements.txt b/requirements.txt
index 58c710e..5fe7f02 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.0.3
+Flask==2.3.2
 pymessenger==0.0.7.0
 ibm-watson==3.0.4
 pymongo[tls,srv]==3.8.0