diff --git a/transactions/requirements.txt b/transactions/requirements.txt
index 31f0165..2c90957 100644
--- a/transactions/requirements.txt
+++ b/transactions/requirements.txt
@@ -1,7 +1,7 @@
 attrs==23.1.0
 click==7.1.2
 dnspython==2.3.0
-Flask==1.1.4
+Flask==2.2.5
 Flask-Cors==3.0.10
 grpcio==1.54.2
 grpcio-tools==1.54.2