diff --git a/backend/requirements.txt b/backend/requirements.txt
index 6ee4ec4..479ba06 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,4 +1,4 @@
-Flask==3.0.0
+Flask==3.1.3
 azure-cognitiveservices-speech==1.35.0
 pandas==2.1.0
 requests==2.32.4