CHANGELOG in conekta-0.5.6 vs CHANGELOG in conekta-0.5.7

@@ -65,6 +65,10 @@
 
 * Add find method to Event class.
 
 == 0.5.6 2015-12-29
 
-* Change parameter serialization using request body instead of connection params.
+* Change parameter serialization using request body instead of connection params.
+
+== 0.5.7 2016-07-19
+
+* Fix parameter handling for get requests.
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