+#### [v1.1.48](https://github.com/jerome-benoit/charging-stations-simulator/compare/v1.1.47...v1.1.48)
+
+- Enforce singleton design pattern for the logger [`bc464bb`](https://github.com/jerome-benoit/charging-stations-simulator/commit/bc464bb1fb95c50a14b25478d35be76b7d8e5498)
+- Refactor OCPP requests sending helpers [`5e0c67e`](https://github.com/jerome-benoit/charging-stations-simulator/commit/5e0c67e8a137c2c9cf73b49ae2837c469d7b4af5)
+- Ensure 1:1 mapping between charging station instance and its OCPP services [`9f2e313`](https://github.com/jerome-benoit/charging-stations-simulator/commit/9f2e313013116428f5bce2be59e2f5c07502c026)
+