diff --git a/perl/Changes b/perl/Changes
index b717a828..82174feb 100644
--- a/perl/Changes
+++ b/perl/Changes
@@ -1,3 +1,8 @@
+0.27
+
+    - * 6d9a629 perl: modified trivial codes in PP::Unpacker(makamaka)
+    - * ead8edc modified be unpack_(u)int64 in PP(makamaka)
+
 0.26
 
     - fixed a serious code typo in PP(makamaka)
diff --git a/perl/lib/Data/MessagePack.pm b/perl/lib/Data/MessagePack.pm
index f6e68eb3..5e01b083 100644
--- a/perl/lib/Data/MessagePack.pm
+++ b/perl/lib/Data/MessagePack.pm
@@ -3,7 +3,7 @@ use strict;
 use warnings;
 use 5.008001;
 
-our $VERSION = '0.26';
+our $VERSION = '0.27';
 our $PreferInteger = 0;
 
 sub true () {