diff --git a/requirements.txt b/requirements.txt
index dbf104d..9835118 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ decorator==5.1.1; python_version >= "3.5"
 deepmerge==1.0.1; python_full_version >= "3.6.1"
 dependency-injector==4.38.0; python_full_version >= "3.6.1"
 docker==5.0.3; python_version >= "3.6" and python_full_version >= "3.6.1"
-flask==2.0.3; python_version >= "3.6" and python_full_version >= "3.6.1"
+flask==2.2.3; python_version >= "3.6" and python_full_version >= "3.6.1"
 frozenlist==1.3.0; python_version >= "3.7" and python_full_version >= "3.6.1"
 grpcio==1.44.0; python_version >= "3.6" and python_full_version >= "3.6.1"
 gunicorn==20.1.0; python_version >= "3.5" and python_full_version >= "3.6.1"