diff --git a/.travis.yml b/.travis.yml
index ffea82c..a863e9f 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,4 @@
+dist: precise
 language: php
 php:
   - 5.3
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e5c809..3fa3d7f 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,13 +2,15 @@
 
 ## [Unreleased]
 
-## [1.5.1] - 2017-05-15
+- German translation [#38](https://github.com/rlanvin/php-rrule/pull/38)
 
+## [1.5.1] - 2017-05-15
 ### Fixed
 
 - Throw exception when passing a float instead of an int (e.g. INTERVAL=1.5) instead of casting silently
 - Variable name typo [#34](https://github.com/rlanvin/php-rrule/issues/34)
 
+
 ## [1.5.0] - 2017-05-07
 
 ### Added