diff --git a/setup.cfg b/setup.cfg
index 0543efe..0622750 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -28,7 +28,7 @@ include_package_data = true
 zip_safe = true
 packages = find:
 install_requires =
-    flask==1.1.4
+    flask==2.0.2
     python-json-logger>=2.0.0
     pyyaml>=5.3.1
     anyconfig>=0.10.1