diff --git a/cloud-sql/mysql/sqlalchemy/requirements.txt b/cloud-sql/mysql/sqlalchemy/requirements.txt
index 695f442dc83..74be0dc6e5e 100644
--- a/cloud-sql/mysql/sqlalchemy/requirements.txt
+++ b/cloud-sql/mysql/sqlalchemy/requirements.txt
@@ -1,3 +1,3 @@
-Flask==1.1.1
+Flask==2.2.5
 SQLAlchemy==1.3.12
 PyMySQL==0.9.3