CHANGELOG in apple-tv-converter-0.5.5 vs CHANGELOG in apple-tv-converter-0.5.6

@@ -1,4 +1,8 @@
+v0.5.6
+------
+* Fixed "[libfaac @ 0x7ff7bc0e6e00] Specified channel layout '2.1' is not supported" error
+
 v0.5.5
 ------
 * Fixed gem version requirements
 
 v0.5.4
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