CHANGELOG.md in ruby-vips-2.2.0 vs CHANGELOG.md in ruby-vips-2.2.1

- old
+ new
@@ -1,8 +1,15 @@
 # Changelog
 
 ## master
 
+## Version 2.2.1 (2023-02-21)
+
+* add `Vips.block_untrusted` method to block all untrusted operations. Only for libvips >= 8.13. [Docs](https://www.libvips.org/API/current/libvips-vips.html#vips-block-untrusted-set). [#382](https://github.com/libvips/ruby-vips/pull/382) [aglushkov](https://github.com/aglushkov)
+* add `Vips.block` method to block specific operation. Only for libvips >= 8.13. [Docs](https://www.libvips.org/API/current/VipsOperation.html#vips-operation-block-set). [#382](https://github.com/libvips/ruby-vips/pull/382) [aglushkov](https://github.com/aglushkov)
+* `new_from_source` keeps a ref to the source object [taylorthurlow]
+* some fixes to object references system
+
 ## Version 2.2.0 (2023-10-18)
 
 * add `draw_point!` [jcupitt]
 * add `Vips.tracked_*` for getting file and memory metrics [jeremy]
 * add `Vips.cache_*` for getting cache settings [jeremy]