diff --git a/perl/Changes b/perl/Changes
index 4ff69c2a..47323a58 100644
--- a/perl/Changes
+++ b/perl/Changes
@@ -1,3 +1,7 @@
+0.09_01
+
+    - fixed memory leak issue(reported by Maxime Soulé)
+
 0.09
 
     - support NVTYPE=="long double" or IVTYPE=="long long" environment
diff --git a/perl/lib/Data/MessagePack.pm b/perl/lib/Data/MessagePack.pm
index b6300c9f..52f89bba 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';
+our $VERSION = '0.09_01';
 our $PreferInteger = 0;
 
 our $true  = do { bless \(my $dummy = 1), "Data::MessagePack::Boolean" };