diff --git a/ChangeLog b/ChangeLog
index 0461046995..6e166c3e86 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Mon Mar  9 22:30:50 2015  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
+
+	* spec/default.mspec: use default configuration file name.
+	  https://github.com/ruby/rubyspec/commit/cc69f337b06362e5607ffa3e3ad40ef7494960cf
+
+Mon Mar  9 22:30:50 2015  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
+
+	* spec/default.mspec: remove specific version number.
+	  https://github.com/ruby/rubyspec/commit/7a909e925c1baa9c700bd44af9241aef6e596714
+
 Mon Mar  9 22:27:47 2015  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
 
 	* common.mk: use ruby organization for rubyspec.
diff --git a/spec/default.mspec b/spec/default.mspec
index c4b75f614a..e45526c7ac 100644
--- a/spec/default.mspec
+++ b/spec/default.mspec
@@ -1,4 +1,4 @@
-load File.dirname(__FILE__) + '/rubyspec/ruby.1.9.mspec'
+load File.dirname(__FILE__) + '/rubyspec/default.mspec'
 class MSpecScript
   builddir = Dir.pwd
   srcdir = ENV['SRCDIR']
diff --git a/version.h b/version.h
index 6e6bf8635a..8dd256b6b4 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.1.5"
 #define RUBY_RELEASE_DATE "2015-03-09"
-#define RUBY_PATCHLEVEL 308
+#define RUBY_PATCHLEVEL 309
 
 #define RUBY_RELEASE_YEAR 2015
 #define RUBY_RELEASE_MONTH 3