diff --git a/c2/requirements.txt b/c2/requirements.txt
index 5a6d241..b206395 100644
--- a/c2/requirements.txt
+++ b/c2/requirements.txt
@@ -1,4 +1,4 @@
-Flask==1.1.1
+Flask==2.3.2
 Flask-Cors==3.0.9
 redis==3.5.2
 requests==2.22.0
\ No newline at end of file