diff --git a/ruby-3.1.3-Fix-for-tzdata-2022g.patch b/ruby-3.1.3-Fix-for-tzdata-2022g.patch
new file mode 100644
index 0000000..12f3b6f
--- /dev/null
+++ b/ruby-3.1.3-Fix-for-tzdata-2022g.patch
@@ -0,0 +1,70 @@
+From a1124dc162810f86cb0bff58cde24064cfc561bc Mon Sep 17 00:00:00 2001
+From: nagachika <nagachika@ruby-lang.org>
+Date: Fri, 9 Dec 2022 21:11:47 +0900
+Subject: [PATCH] merge revision(s) 58cc3c9f387dcf8f820b43e043b540fa06248da3:
+ [Backport #19187]
+
+	[Bug #19187] Fix for tzdata-2022g
+
+	---
+	 test/ruby/test_time_tz.rb | 21 +++++++++++++++------
+	 1 file changed, 15 insertions(+), 6 deletions(-)
+---
+ test/ruby/test_time_tz.rb | 21 +++++++++++++++------
+ 1 files changed, 15 insertions(+), 6 deletions(-)
+
+diff --git a/test/ruby/test_time_tz.rb b/test/ruby/test_time_tz.rb
+index b6785f336028d..939f218ed4d10 100644
+--- a/test/ruby/test_time_tz.rb
++++ b/test/ruby/test_time_tz.rb
+@@ -6,9 +6,9 @@ class TestTimeTZ < Test::Unit::TestCase
+   has_lisbon_tz = true
+   force_tz_test = ENV["RUBY_FORCE_TIME_TZ_TEST"] == "yes"
+   case RUBY_PLATFORM
+-  when /linux/
++  when /darwin|linux/
+     force_tz_test = true
+-  when /darwin|freebsd/
++  when /freebsd|openbsd/
+     has_lisbon_tz = false
+     force_tz_test = true
+   end
+@@ -94,6 +94,9 @@ def group_by(e, &block)
+   CORRECT_KIRITIMATI_SKIP_1994 = with_tz("Pacific/Kiritimati") {
+     Time.local(1994, 12, 31, 0, 0, 0).year == 1995
+   }
++  CORRECT_SINGAPORE_1982 = with_tz("Asia/Singapore") {
++    "2022g" if Time.local(1981, 12, 31, 23, 59, 59).utc_offset == 8*3600
++  }
+ 
+   def time_to_s(t)
+     t.to_s
+@@ -139,9 +142,12 @@ def test_america_managua
+ 
+   def test_asia_singapore
+     with_tz(tz="Asia/Singapore") {
+-      assert_time_constructor(tz, "1981-12-31 23:59:59 +0730", :local, [1981,12,31,23,59,59])
+-      assert_time_constructor(tz, "1982-01-01 00:30:00 +0800", :local, [1982,1,1,0,0,0])
+-      assert_time_constructor(tz, "1982-01-01 00:59:59 +0800", :local, [1982,1,1,0,29,59])
++      assert_time_constructor(tz, "1981-12-31 23:29:59 +0730", :local, [1981,12,31,23,29,59])
++      if CORRECT_SINGAPORE_1982
++        assert_time_constructor(tz, "1982-01-01 00:00:00 +0800", :local, [1981,12,31,23,30,00])
++        assert_time_constructor(tz, "1982-01-01 00:00:00 +0800", :local, [1982,1,1,0,0,0])
++        assert_time_constructor(tz, "1982-01-01 00:29:59 +0800", :local, [1982,1,1,0,29,59])
++      end
+       assert_time_constructor(tz, "1982-01-01 00:30:00 +0800", :local, [1982,1,1,0,30,0])
+     }
+   end
+@@ -364,8 +370,11 @@ def self.gen_zdump_test(data)
+ America/Managua  Wed Jan  1 04:59:59 1997 UTC = Tue Dec 31 23:59:59 1996 EST isdst=0 gmtoff=-18000
+ America/Managua  Wed Jan  1 05:00:00 1997 UTC = Tue Dec 31 23:00:00 1996 CST isdst=0 gmtoff=-21600
+ Asia/Singapore  Sun Aug  8 16:30:00 1965 UTC = Mon Aug  9 00:00:00 1965 SGT isdst=0 gmtoff=27000
+-Asia/Singapore  Thu Dec 31 16:29:59 1981 UTC = Thu Dec 31 23:59:59 1981 SGT isdst=0 gmtoff=27000
++Asia/Singapore  Thu Dec 31 15:59:59 1981 UTC = Thu Dec 31 23:29:59 1981 SGT isdst=0 gmtoff=27000
+ Asia/Singapore  Thu Dec 31 16:30:00 1981 UTC = Fri Jan  1 00:30:00 1982 SGT isdst=0 gmtoff=28800
++End
++  gen_zdump_test <<'End' if CORRECT_SINGAPORE_1982
++Asia/Singapore  Thu Dec 31 16:00:00 1981 UTC = Fri Jan  1 00:00:00 1982 SGT isdst=0 gmtoff=28800
+ End
+   gen_zdump_test CORRECT_TOKYO_DST_1951 ? <<'End' + (CORRECT_TOKYO_DST_1951 < "2018f" ? <<'2018e' : <<'2018f') : <<'End'
+ Asia/Tokyo  Sat May  5 14:59:59 1951 UTC = Sat May  5 23:59:59 1951 JST isdst=0 gmtoff=32400
diff --git a/ruby-3.2.0-git-2.38.1-fix-rubygems-test.patch b/ruby-3.2.0-git-2.38.1-fix-rubygems-test.patch
new file mode 100644
index 0000000..c2bc4ea
--- /dev/null
+++ b/ruby-3.2.0-git-2.38.1-fix-rubygems-test.patch
@@ -0,0 +1,27 @@
+From dae843f6b7502f921a7e66f39e3714a39d860181 Mon Sep 17 00:00:00 2001
+From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
+Date: Wed, 19 Oct 2022 19:40:00 +0900
+Subject: [PATCH] Bypass git submodule add/update with git config
+ protocol.file.allow=always option.
+
+Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
+---
+ test/rubygems/test_gem_source_git.rb | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/test/rubygems/test_gem_source_git.rb b/test/rubygems/test_gem_source_git.rb
+index 5702da05974b6..c3b324771fa4d 100644
+--- a/test/rubygems/test_gem_source_git.rb
++++ b/test/rubygems/test_gem_source_git.rb
+@@ -64,6 +64,11 @@ def test_checkout_local_cached
+   end
+ 
+   def test_checkout_submodules
++    # We need to allow to checkout submodules with file:// protocol
++    # CVE-2022-39253
++    # https://lore.kernel.org/lkml/xmqq4jw1uku5.fsf@gitster.g/
++    system(@git, *%W"config --global protocol.file.allow always")
++
+     source = Gem::Source::Git.new @name, @repository, 'master', true
+ 
+     git_gem 'b'
diff --git a/ruby.spec b/ruby.spec
index 21bdf0d..b8f6736 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -201,6 +201,13 @@ Patch34: ruby-2.6.9-cgi-0.1.1-cookie-parse-not-decode-names.patch
 # Fix rdoc nil token parsing
 # https://github.com/ruby/rdoc/commit/a1631aa98a67112d96ac101c72909fdeec6f84f9
 Patch35: ruby-2.6.0-rdoc-6.0.2-check-nil-text-token.patch
+# Fix Time Zone Database 2022g.
+# https://bugs.ruby-lang.org/issues/19187
+# https://github.com/ruby/ruby/commit/a1124dc162810f86cb0bff58cde24064cfc561bc
+Patch36: ruby-3.1.3-Fix-for-tzdata-2022g.patch
+# Bypass git submodule test failure on Git >= 2.38.1.
+# https://github.com/ruby/ruby/pull/6587
+Patch37: ruby-3.2.0-git-2.38.1-fix-rubygems-test.patch
 
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 Suggests: rubypick
@@ -606,6 +613,8 @@ sed -i 's/"evaluation\/incorrect_words.yaml"\.freeze, //' \
 %patch33 -p1
 %patch34 -p1
 %patch35 -p1
+%patch36 -p1
+%patch37 -p1
 
 # Provide an example of usage of the tapset:
 cp -a %{SOURCE3} .