diff --git a/api/requirements.txt b/api/requirements.txt
index 072e504..c292e60 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -1,5 +1,5 @@
 requests==2.22.0
-flask==1.1.1
+flask==2.3.2
 CTRegisterMicroserviceFlask==0.5.0
 psycopg2== 2.8.4
 SQLAlchemy== 1.3