CHANGELOG.md in torch-rb-0.12.0 vs CHANGELOG.md in torch-rb-0.12.1

@@ -1,4 +1,8 @@
+## 0.12.1 (2023-01-29)
+
+- Added `Generator` class
+
 ## 0.12.0 (2022-11-05)
 
 - Updated LibTorch to 1.13.0
 
 ## 0.11.2 (2022-09-25)