Updated version number to 2.5.0
diff --git a/ChangeLog b/ChangeLog
index e02a6ac..8797b1a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,6 @@
 mbed TLS ChangeLog (Sorted per branch, date)
 
-= mbed TLS 2.x.x branch released xxxx-xx-xx
+= mbed TLS 2.5.0 branch released 2017-05-17
 
 Security
    * Wipe stack buffers in RSA private key operations