CHANGELOG in conekta-0.5.2 vs CHANGELOG in conekta-0.5.3

@@ -49,6 +49,10 @@
 
 * Add Webhook module.
 
 === 0.5.2 2015-01-20
 
-* Change rspec dependency to development.
+* Change rspec dependency to development.
+
+== 0.5.3 2015-08-13
+
+* Refactorization.
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