Update changelog

Change-Id: Iced0517d2abf092fb7588349e650e169e9d4c61c
diff --git a/changelog.txt b/changelog.txt
index e6dc67d..b9c8268 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,7 @@
+0.5.6
+
+- Enable support for 1.7
+
 0.5.5
 
 - Fix issue preventing to use Build Tools 18.0.1