diff --git a/perl/Changes b/perl/Changes
index 47323a58..5cde8c2b 100644
--- a/perl/Changes
+++ b/perl/Changes
@@ -1,3 +1,9 @@
+0.10
+
+    - added more test cases.
+    - fixed portability issue
+    - (reviewed by gfx++)
+
 0.09_01
 
     - fixed memory leak issue(reported by Maxime Soulé)
diff --git a/perl/lib/Data/MessagePack.pm b/perl/lib/Data/MessagePack.pm
index 52f89bba..d44f0aa1 100644
--- a/perl/lib/Data/MessagePack.pm
+++ b/perl/lib/Data/MessagePack.pm
@@ -4,7 +4,7 @@ use warnings;
 use XSLoader;
 use 5.008001;
 
-our $VERSION = '0.09_01';
+our $VERSION = '0.10';
 our $PreferInteger = 0;
 
 our $true  = do { bless \(my $dummy = 1), "Data::MessagePack::Boolean" };