diff --git a/CHANGELOG b/CHANGELOG
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--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,9 @@
 # Change Log
 
+## 1.3.9 03/08/2015
+
+* Backport: removes code that deletes IOS router instance files.
+
 ## 1.4.0alpha3 28/07/2015
 
 * Raise error if qemu image already exist when creating disk