diff --git a/CHANGELOG.md b/CHANGELOG.md
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@@ -1,9 +1,10 @@
 Arduino JSON: change log
 ========================
 
-HEAD
+v4.2
 ----
 
+* Switched back to old library layout (issues #39, #43 and #45)
 * Removed global new operator overload (issue #40, #45 and #46)
 * Added an example with EthernetServer