diff --git a/codes/flask virtualenv/requirements.txt b/codes/flask virtualenv/requirements.txt
index 27c6028..a554365 100644
--- a/codes/flask virtualenv/requirements.txt	
+++ b/codes/flask virtualenv/requirements.txt	
@@ -1,3 +1,3 @@
-Flask==1.1.1
+Flask==2.3.2
 requests==2.20
 beautifulsoup4==4.5.3
\ No newline at end of file