diff --git a/Changes b/Changes
index 72c0b67..248dfb3 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Changes for Perl extension DBD-SQLite
 
+1.48 2015-06-12
+  - Switched to a production version. (ISHIGAKI)
+
 1.47_05 2015-05-08
   - Updated to SQLite 3.8.10
 
diff --git a/lib/DBD/SQLite.pm b/lib/DBD/SQLite.pm
index 8960f3a..567b665 100644
--- a/lib/DBD/SQLite.pm
+++ b/lib/DBD/SQLite.pm
@@ -5,7 +5,7 @@ use strict;
 use DBI   1.57 ();
 use DynaLoader ();
 
-our $VERSION = '1.47_05';
+our $VERSION = '1.48';
 our @ISA     = 'DynaLoader';
 
 # sqlite_version cache (set in the XS bootstrap)
diff --git a/lib/DBD/SQLite/VirtualTable.pm b/lib/DBD/SQLite/VirtualTable.pm
index e2d73d6..b0624a6 100644
--- a/lib/DBD/SQLite/VirtualTable.pm
+++ b/lib/DBD/SQLite/VirtualTable.pm
@@ -5,7 +5,7 @@ use strict;
 use warnings;
 use Scalar::Util    qw/weaken/;
 
-our $VERSION = '1.47_05';
+our $VERSION = '1.48';
 our @ISA;
 
 
diff --git a/t/lib/Test.pm b/t/lib/Test.pm
index 0807e3a..4ebc756 100644
--- a/t/lib/Test.pm
+++ b/t/lib/Test.pm
@@ -7,7 +7,7 @@ use Exporter   ();
 use File::Spec ();
 use Test::More ();
 
-our $VERSION = '1.47_05';
+our $VERSION = '1.48';
 our @ISA     = 'Exporter';
 our @EXPORT  = qw/connect_ok dies dbfile @CALL_FUNCS $sqlite_call has_sqlite requires_sqlite/;
 our @CALL_FUNCS;