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 c7dc2e0..61568a0 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
@@ -13,7 +13,7 @@ diff --git a/Makefile.in b/Makefile.in
 index 7e8ed82..7916993 100644
 --- a/Makefile.in
 +++ b/Makefile.in
-@@ -113,6 +113,8 @@ XRUBY_LIBDIR = @XRUBY_LIBDIR@
+@@ -114,6 +114,8 @@ XRUBY_LIBDIR = @XRUBY_LIBDIR@
  XRUBY_RUBYLIBDIR = @XRUBY_RUBYLIBDIR@
  XRUBY_RUBYHDRDIR = @XRUBY_RUBYHDRDIR@
  
@@ -26,7 +26,7 @@ diff --git a/common.mk b/common.mk
 index 5cfbc3d..3f0a82e 100644
 --- a/common.mk
 +++ b/common.mk
-@@ -115,7 +115,7 @@
+@@ -115,7 +115,7 @@ ALLOBJS       = $(NORMALMAINOBJ) $(MINIOBJS) $(COMMONOBJS) $(INITOBJS)
  GOLFOBJS      = goruby.$(OBJEXT) golf_prelude.$(OBJEXT)
  
  DEFAULT_PRELUDES = $(GEM_PRELUDE)
@@ -39,7 +39,7 @@ diff --git a/configure.in b/configure.in
 index 0e371e2..d4f1dcb 100644
 --- a/configure.in
 +++ b/configure.in
-@@ -4103,6 +4103,13 @@ AC_SUBST(rubyarchhdrdir)dnl
+@@ -4145,6 +4145,13 @@ 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 c871b7e..868ec43 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
-@@ -3325,6 +3325,11 @@ if test ${multiarch+set}; then
+@@ -3367,6 +3367,11 @@ 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 700b5a2..e515ba0 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 17ed3ed..5843651 100644
 --- a/configure.in
 +++ b/configure.in
-@@ -3909,8 +3909,6 @@ AS_CASE(["$target_os"],
+@@ -3951,8 +3951,6 @@ AS_CASE(["$target_os"],
      rubyw_install_name='$(RUBYW_INSTALL_NAME)'
      ])
  
@@ -23,7 +23,7 @@ index 17ed3ed..5843651 100644
  
  rubyarchprefix=${multiarch+'${archlibdir}/${RUBY_BASE_NAME}'}${multiarch-'${rubylibprefix}/${arch}'}
  AC_ARG_WITH(rubyarchprefix,
-@@ -3940,6 +3938,7 @@ AC_ARG_WITH(ruby-version,
+@@ -3982,6 +3980,7 @@ AC_ARG_WITH(ruby-version,
              [ruby_version=full])
  unset RUBY_LIB_VERSION
  unset RUBY_LIB_VERSION_STYLE
@@ -31,7 +31,7 @@ index 17ed3ed..5843651 100644
  AS_CASE(["$ruby_version"],
    [full],  [RUBY_LIB_VERSION_STYLE='3	/* full */'],
    [minor], [RUBY_LIB_VERSION_STYLE='2	/* minor */'])
-@@ -3956,30 +3955,34 @@ if test ${RUBY_LIB_VERSION_STYLE+set}; then
+@@ -3998,30 +3997,34 @@ if test ${RUBY_LIB_VERSION_STYLE+set}; then
      ruby_version="`$CPP -I. -I"${srcdir}" -I"${srcdir}/include" conftest.c | sed '/^ruby_version=/!d;s/ //g'`"
      eval $ruby_version
  elif test -z "${ruby_version}"; then
diff --git a/ruby-2.1.0-always-use-i386.patch b/ruby-2.1.0-always-use-i386.patch
index 9b7d60a..304d0a7 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
-@@ -4021,6 +4021,8 @@ AC_SUBST(vendorarchdir)dnl
+@@ -4063,6 +4063,8 @@ AC_SUBST(vendorarchdir)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 ea40c40..9152df6 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
-@@ -3995,6 +3995,10 @@ AC_ARG_WITH(vendorarchdir,
+@@ -4037,6 +4037,10 @@ AC_ARG_WITH(vendorarchdir,
              [vendorarchdir=$withval],
              [vendorarchdir=${multiarch+'${rubysitearchprefix}/vendor_ruby/${ruby_version}'}${multiarch-'${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=''
-@@ -4018,6 +4022,7 @@ AC_SUBST(sitearchdir)dnl
+@@ -4060,6 +4064,7 @@ AC_SUBST(sitearchdir)dnl
  AC_SUBST(vendordir)dnl
  AC_SUBST(vendorlibdir)dnl
  AC_SUBST(vendorarchdir)dnl
diff --git a/ruby.spec b/ruby.spec
index 2be1c99..b0bcf0e 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -7,10 +7,10 @@
 %global ruby_release %{ruby_version}
 
 # Specify the named version. It has precedense to revision.
-#%%global milestone preview2
+%global milestone preview2
 
 # Keep the revision enabled for pre-releases from SVN.
-%global revision 48476
+#%%global revision 48629
 
 %global ruby_archive %{name}-%{ruby_version}
 
@@ -38,11 +38,11 @@
 %global io_console_version 0.4.2
 %global json_version 1.8.1
 %global minitest_version 5.4.3
-%global power_assert_version 0.2.0
+%global power_assert_version 0.2.2
 %global psych_version 2.0.6
-%global rake_version 10.3.2
+%global rake_version 10.4.0
 %global rdoc_version 4.2.0.alpha
-%global test_unit_version 3.0.6
+%global test_unit_version 3.0.7
 
 # Might not be needed in the future, if we are lucky enough.
 # https://bugzilla.redhat.com/show_bug.cgi?id=888262
@@ -430,6 +430,13 @@ autoconf
         --enable-multiarch \
         --with-prelude=./abrt_prelude.rb \
 
+# Avoid regeneration of prelude.c due to patch6 applied to common.mk.
+# https://bugs.ruby-lang.org/issues/10554
+# TODO: Alternative solution might be to remove the path6 entirely and go
+# ahead with the following proposal:
+# https://bugs.ruby-lang.org/issues/8566#note-3
+touch prelude.c
+
 # Q= makes the build output more verbose and allows to check Fedora
 # compiler options.
 make %{?_smp_mflags} COPY="cp -p" Q=
@@ -582,6 +589,11 @@ touch abrt.rb
 sed -i '/assert(OpenSSL::Cipher::Cipher.new(name).is_a?(OpenSSL::Cipher::Cipher))/i \
         next if /wrap/ =~ name' test/openssl/test_cipher.rb
 
+# Test is broken due to SSLv3 disabled in Fedora.
+# https://bugs.ruby-lang.org/issues/10046
+sed -i '/def test_ctx_client_session_cb$/,/^  end$/ s/^/#/' test/openssl/test_ssl_session.rb
+sed -i '/def test_ctx_server_session_cb$/,/^  end$/ s/^/#/' test/openssl/test_ssl_session.rb
+
 make check TESTS="-v $DISABLE_TESTS"
 
 %post libs -p /sbin/ldconfig
@@ -872,8 +884,8 @@ make check TESTS="-v $DISABLE_TESTS"
 %{ruby_libdir}/tkextlib
 
 %changelog
-* Mon Nov 10 2014 Vít Ondruch <vondruch@redhat.com> - 2.2.0-0.24.r48476
-- Upgrade to Ruby 2.2.0 (r48476).
+* Mon Nov 10 2014 Vít Ondruch <vondruch@redhat.com> - 2.2.0-0.24.preview2
+- Upgrade to Ruby 2.2.0-preview2.
 - Explicitly list RubyGems directories to avoid accidentaly packaged content.
 - Split test-unit and power_assert gems into separate sub-packages.