diff --git a/requirements.txt b/requirements.txt
index e4e4061..22429ad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==2.1.0
+Flask==2.3.2
 Flask-Cors==3.0.9
 ibm-cloud-sdk-core==3.10.0
 ibm-watson==5.1.0