Update CHANGELOG.md

CHANGELOG.md

@@ -1,10 +1,14 @@
-### Version 4.11.1 (xth March 2017)
+### Version 4.13.0 (29th May 2018)
+#### Added
+- Added `set_app_secret` method to `adjust_config` structure.
+- Added `adjust_GdprForgetMe()` method to enable possibility for user to be forgotten in accordance with GDPR law.
+
 #### Fixed
 - Fixed issue of creating and destroying lots of threads on certain Android API levels (https://github.com/adjust/android_sdk/issues/265).
 
 #### Changed
-- Updated native Android SDK to version **4.11.1**.
-- Native SDKs stability updates and improvements.
+- Updated native iOS SDK to version **4.13.0**.
+- Updated native Android SDK to version **4.13.0**.
 
 ---