CHANGELOG.markdown in image_optim-0.26.1 vs CHANGELOG.markdown in image_optim-0.26.2

@@ -1,8 +1,15 @@
 # ChangeLog
 
 ## unreleased
 
+## v0.26.2 (2018-08-15)
+
+* Ignore segmentation fault for `pngout` <= `20150920` [#158](https://github.com/toy/image_optim/issues/158) [@toy](https://github.com/toy)
+* Allow `image_size` 2.x [@toy](https://github.com/toy)
+* Add instructions for installing `svgo` in project folder [#156](https://github.com/toy/image_optim/issues/156) [@brian-kephart](https://github.com/brian-kephart)
+* Show full bin search path in verbose output [@toy](https://github.com/toy)
+
 ## v0.26.1 (2017-12-14)
 
 * Require `'date'` which is used in parsing pngout version [toy/image_optim_pack#14](https://github.com/toy/image_optim_pack/issues/14) [@toy](https://github.com/toy)
 
 ## v0.26.0 (2017-11-13)