diff --git a/ospec/change-log.md b/ospec/change-log.md
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 <!-- Add new lines here. Version number will be decided later -->
 
 ## 2.1.0
+_2018-05-25_
 ### Features
->>>>>>> [ospec/bin] Back to ES5 (and complimentary cleanup), fix #2160
 - Pinpoint the `o.only()` call site ([#2157](https://github.com/MithrilJS/mithril.js/pull/2157))
 - Improved wording, spacing and color-coding of report messages and errors ([#2147](https://github.com/MithrilJS/mithril.js/pull/2147), [@maranomynet](https://github.com/maranomynet))