diff --git a/ruby-1.9.3-mkmf-verbose.patch b/ruby-1.9.3-mkmf-verbose.patch
index 825d066..ccbd972 100644
--- a/ruby-1.9.3-mkmf-verbose.patch
+++ b/ruby-1.9.3-mkmf-verbose.patch
@@ -11,7 +11,7 @@ diff --git a/lib/mkmf.rb b/lib/mkmf.rb
 index 682eb46..e6b1445 100644
 --- a/lib/mkmf.rb
 +++ b/lib/mkmf.rb
-@@ -1891,7 +1891,7 @@ def configuration(srcdir)
+@@ -1892,7 +1892,7 @@ def configuration(srcdir)
  SHELL = /bin/sh
  
  # V=0 quiet, V=1 verbose.  other values don't work.
diff --git a/ruby-2.1.0-Allow-to-specify-additional-preludes-by-configuratio.patch b/ruby-2.1.0-Allow-to-specify-additional-preludes-by-configuratio.patch
index 07364b4..ea1aaa4 100644
--- a/ruby-2.1.0-Allow-to-specify-additional-preludes-by-configuratio.patch
+++ b/ruby-2.1.0-Allow-to-specify-additional-preludes-by-configuratio.patch
@@ -39,7 +39,7 @@ diff --git a/configure.in b/configure.in
 index 0e371e2..d4f1dcb 100644
 --- a/configure.in
 +++ b/configure.in
-@@ -4319,6 +4319,13 @@ AC_SUBST(rubyarchhdrdir)dnl
+@@ -4331,6 +4331,13 @@ AC_SUBST(rubyarchhdrdir)dnl
  AC_SUBST(sitearchhdrdir)dnl
  AC_SUBST(vendorarchhdrdir)dnl
  
diff --git a/ruby-2.1.0-Enable-configuration-of-archlibdir.patch b/ruby-2.1.0-Enable-configuration-of-archlibdir.patch
index a8f80d7..c93c3c4 100644
--- a/ruby-2.1.0-Enable-configuration-of-archlibdir.patch
+++ b/ruby-2.1.0-Enable-configuration-of-archlibdir.patch
@@ -11,7 +11,7 @@ diff --git a/configure.in b/configure.in
 index 37d9a62..553d4d0 100644
 --- a/configure.in
 +++ b/configure.in
-@@ -3577,6 +3577,11 @@ if test ${multiarch+set}; then
+@@ -3589,6 +3589,11 @@ if test ${multiarch+set}; then
  fi
  
  archlibdir='${libdir}/${arch}'
diff --git a/ruby-2.1.0-Prevent-duplicated-paths-when-empty-version-string-i.patch b/ruby-2.1.0-Prevent-duplicated-paths-when-empty-version-string-i.patch
index 5e89413..e2e8522 100644
--- a/ruby-2.1.0-Prevent-duplicated-paths-when-empty-version-string-i.patch
+++ b/ruby-2.1.0-Prevent-duplicated-paths-when-empty-version-string-i.patch
@@ -14,7 +14,7 @@ diff --git a/configure.in b/configure.in
 index db37cd6..ce8d149 100644
 --- a/configure.in
 +++ b/configure.in
-@@ -4173,7 +4173,8 @@ AS_CASE(["$ruby_version_dir_name"],
+@@ -4185,7 +4185,8 @@ AS_CASE(["$ruby_version_dir_name"],
  ruby_version_dir=/'${ruby_version_dir_name}'
  
  if test -z "${ruby_version_dir_name}"; then
diff --git a/ruby-2.1.0-always-use-i386.patch b/ruby-2.1.0-always-use-i386.patch
index 0aef2a5..5979c43 100644
--- a/ruby-2.1.0-always-use-i386.patch
+++ b/ruby-2.1.0-always-use-i386.patch
@@ -11,7 +11,7 @@ diff --git a/configure.in b/configure.in
 index 553d4d0..03a4152 100644
 --- a/configure.in
 +++ b/configure.in
-@@ -4237,6 +4237,8 @@ AC_SUBST(vendorarchdir)dnl
+@@ -4249,6 +4249,8 @@ AC_SUBST(vendorarchdir)dnl
  AC_SUBST(CONFIGURE, "`echo $0 | sed 's|.*/||'`")dnl
  AC_SUBST(configure_args, "`echo "${ac_configure_args}" | sed 's/\\$/$$/g'`")dnl
  
diff --git a/ruby-2.1.0-custom-rubygems-location.patch b/ruby-2.1.0-custom-rubygems-location.patch
index feccc5f..3e0ff4e 100644
--- a/ruby-2.1.0-custom-rubygems-location.patch
+++ b/ruby-2.1.0-custom-rubygems-location.patch
@@ -15,7 +15,7 @@ diff --git a/configure.in b/configure.in
 index 03a4152..0e371e2 100644
 --- a/configure.in
 +++ b/configure.in
-@@ -4209,6 +4209,10 @@ AC_ARG_WITH(vendorarchdir,
+@@ -4221,6 +4221,10 @@ AC_ARG_WITH(vendorarchdir,
              [vendorarchdir=$withval],
              [vendorarchdir=${multiarch+'${rubysitearchprefix}/vendor_ruby'${ruby_version_dir}}${multiarch-'${vendorlibdir}/${sitearch}'}])
  
@@ -26,7 +26,7 @@ index 03a4152..0e371e2 100644
  if test "${LOAD_RELATIVE+set}"; then
      AC_DEFINE_UNQUOTED(LOAD_RELATIVE, $LOAD_RELATIVE)
      RUBY_EXEC_PREFIX=''
-@@ -4233,6 +4237,7 @@ AC_SUBST(sitearchdir)dnl
+@@ -4245,6 +4249,7 @@ AC_SUBST(sitearchdir)dnl
  AC_SUBST(vendordir)dnl
  AC_SUBST(vendorlibdir)dnl
  AC_SUBST(vendorarchdir)dnl
diff --git a/ruby-2.3.0-ruby_version.patch b/ruby-2.3.0-ruby_version.patch
index 7e0a6c6..34c27f4 100644
--- a/ruby-2.3.0-ruby_version.patch
+++ b/ruby-2.3.0-ruby_version.patch
@@ -20,7 +20,7 @@ diff --git a/configure.in b/configure.in
 index db37cd6..6e73fae 100644
 --- a/configure.in
 +++ b/configure.in
-@@ -4122,9 +4122,6 @@ AS_CASE(["$target_os"],
+@@ -4134,9 +4134,6 @@ AS_CASE(["$target_os"],
      rubyw_install_name='$(RUBYW_INSTALL_NAME)'
      ])
  
@@ -30,7 +30,7 @@ index db37cd6..6e73fae 100644
  rubyarchprefix=${multiarch+'${archlibdir}/${RUBY_BASE_NAME}'}${multiarch-'${rubylibprefix}/${arch}'}
  AC_ARG_WITH(rubyarchprefix,
  	    AS_HELP_STRING([--with-rubyarchprefix=DIR],
-@@ -4147,58 +4144,64 @@ AC_ARG_WITH(ridir,
+@@ -4159,58 +4156,64 @@ AC_ARG_WITH(ridir,
  AC_SUBST(ridir)
  AC_SUBST(RI_BASE_NAME)
  
@@ -124,7 +124,7 @@ index db37cd6..6e73fae 100644
  
  if test "${LOAD_RELATIVE+set}"; then
      AC_DEFINE_UNQUOTED(LOAD_RELATIVE, $LOAD_RELATIVE)
-@@ -4215,6 +4218,7 @@ AC_SUBST(sitearchincludedir)dnl
+@@ -4227,6 +4230,7 @@ AC_SUBST(sitearchincludedir)dnl
  AC_SUBST(arch)dnl
  AC_SUBST(sitearch)dnl
  AC_SUBST(ruby_version)dnl
diff --git a/ruby.spec b/ruby.spec
index 4fe83b5..9ef9aa0 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -7,7 +7,7 @@
 %global ruby_release %{ruby_version}
 
 # Specify the named version. It has precedense to revision.
-#%%global milestone preview1
+%global milestone preview2
 
 # Keep the revision enabled for pre-releases from SVN.
 %global revision 52759
@@ -21,7 +21,7 @@
 %endif
 
 
-%global release 6
+%global release 7
 %{!?release_string:%global release_string %{?development_release:0.}%{release}%{?development_release:.%{development_release}}%{?dist}}
 
 # The RubyGems library has to stay out of Ruby directory three, since the
@@ -37,12 +37,12 @@
 %global irb_version %{ruby_version}
 
 %global bigdecimal_version 1.2.7
-%global did_you_mean_version 1.0.0.beta3
+%global did_you_mean_version 1.0.0.rc1
 %global io_console_version 0.4.3
-%global json_version 1.8.2
+%global json_version 1.8.3
 %global minitest_version 5.8.3
 %global power_assert_version 0.2.6
-%global psych_version 2.0.15
+%global psych_version 2.0.16
 %global rake_version 10.4.2
 %global rdoc_version 4.2.0
 %global net_telnet_version 0.1.1
@@ -929,8 +929,8 @@ make check TESTS="-v $DISABLE_TESTS"
 %{ruby_libdir}/tkextlib
 
 %changelog
-* Thu Dec 10 2015 Vít Ondruch <vondruch@redhat.com> - 2.3.0-0.6.r52759
-- Upgrade to Ruby 2.3.0 preview1 (r52759).
+* Thu Dec 10 2015 Vít Ondruch <vondruch@redhat.com> - 2.3.0-0.7.preview2
+- Upgrade to Ruby 2.3.0 preview2 (r53111).
 - Fix ABRT hook autoloading.
 - Initialize all load paths in operating_system.rb.
 - Fix directory ownership.