diff --git a/README.rst b/README.rst
index 6537ae48..fd9335c2 100644
--- a/README.rst
+++ b/README.rst
@@ -351,10 +351,10 @@ Next example demonstrates run of example application defined above:
 
     if __name__ == '__main__':
         # Configure platform:
-        Core.config.update({'database': {'dsn': ':memory:'},
-                            'aws': {'access_key_id': 'KEY',
-                                    'secret_access_key': 'SECRET'},
-                            'auth': {'token_ttl': 3600}})
+        Core.config.override({'database': {'dsn': ':memory:'},
+                              'aws': {'access_key_id': 'KEY',
+                                      'secret_access_key': 'SECRET'},
+                              'auth': {'token_ttl': 3600}})
         Core.logger().addHandler(logging.StreamHandler(sys.stdout))
 
         # Run application:
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index ab4c0925..816d279c 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -12,6 +12,7 @@ follows `Semantic versioning`_
 - Improve ``Configuration`` provider overriding logic.
 - Refactor ``Configuration`` provider.
 - Improve ``DependenciesContainer`` provider overriding logic.
+- Update "services" example miniapp.
 - Update "bundles" example miniapp.
 
 3.10.0
diff --git a/examples/miniapps/services/run.py b/examples/miniapps/services/run.py
index 93ce99d1..da4f94b8 100644
--- a/examples/miniapps/services/run.py
+++ b/examples/miniapps/services/run.py
@@ -8,10 +8,10 @@ from containers import Core, Application
 
 if __name__ == '__main__':
     # Configure platform:
-    Core.config.update({'database': {'dsn': ':memory:'},
-                        'aws': {'access_key_id': 'KEY',
-                                'secret_access_key': 'SECRET'},
-                        'auth': {'token_ttl': 3600}})
+    Core.config.override({'database': {'dsn': ':memory:'},
+                          'aws': {'access_key_id': 'KEY',
+                                  'secret_access_key': 'SECRET'},
+                          'auth': {'token_ttl': 3600}})
     Core.logger().addHandler(logging.StreamHandler(sys.stdout))
 
     # Run application: