diff --git a/backend/requirements.txt b/backend/requirements.txt
index 0e7b202..a752da3 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.3.2
 pronouncing==0.2.0
 pykakasi==1.2
 python-Levenshtein==0.12.0