diff --git a/requirements.txt b/requirements.txt
index e695a8c..fbbe978 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.3.2
 nltk==3.4.5
 Flask_WTF==0.14.3
 WTForms==2.3.1