CHANGELOG.md in libmf-0.3.0 vs CHANGELOG.md in libmf-0.4.0

@@ -1,4 +1,8 @@
+## 0.4.0 (2024-10-22)
+
+- Dropped support for Ruby < 3.1
+
 ## 0.3.0 (2022-08-07)
 
 - Added metrics
 - Prefer `save` over `save_model`
 - Prefer `load` over `load_model`