diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ec156a23..939ca6aa9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - more debug info (chrome, electron, nodejs versions)
 - allow user to disable ability to postpone breaks
 
+### Changed
+- Simplified Chinese translations updated
+- Czech translations updated
+
 ## [0.19.0] - 2019-02-10
 ### Changed
 - upper limit of microbreak duration set to 900 seconds (15 minutes)
diff --git a/README.md b/README.md
index 3ff2e9fbe..7a6d1b572 100644
--- a/README.md
+++ b/README.md
@@ -197,6 +197,7 @@ One can use `Ctrl/Cmd + d` shortcut in About window to show debug information:
 - Hum4n01d, [@hum4n01d](https://github.com/hum4n01d)
 - Ary Borenszweig, [@asterite](https://github.com/asterite)
 - Jonatan Nyberg, @jony0008
+- Gowee [@Gowee](https://github.com/Gowee)
 
 ### Humans and Tools
  - https://github.com/typefoo/node-icns