diff --git a/ruby-2.1.0-Enable-configuration-of-archlibdir.patch b/ruby-2.1.0-Enable-configuration-of-archlibdir.patch
index 8551d79..a54faff 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.ac b/configure.ac
 index a64358fada..b3bdfad1eb 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -3556,6 +3556,11 @@ AS_IF([test ${multiarch+set}], [
+@@ -3553,6 +3553,11 @@ AS_IF([test ${multiarch+set}], [
  ])
  
  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 045d6ae..b5d506c 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.ac b/configure.ac
 index 2bc5153141..a64358fada 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -4472,7 +4472,8 @@ AS_CASE(["$ruby_version_dir_name"],
+@@ -4469,7 +4469,8 @@ AS_CASE(["$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 6ecfb2e..190108e 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.ac b/configure.ac
 index b3bdfad1eb..411322a27f 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -4536,6 +4536,8 @@ AC_SUBST(vendorarchdir)dnl
+@@ -4533,6 +4533,8 @@ 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 969fefa..aae55fc 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.ac b/configure.ac
 index 411322a27f..b5f842a512 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -4508,6 +4508,10 @@ AC_ARG_WITH(vendorarchdir,
+@@ -4505,6 +4505,10 @@ AC_ARG_WITH(vendorarchdir,
              [vendorarchdir=$withval],
              [vendorarchdir=${multiarch+'${rubysitearchprefix}/vendor_ruby'${ruby_version_dir}}${multiarch-'${vendorlibdir}/${sitearch}'}])
  
@@ -26,7 +26,7 @@ index 411322a27f..b5f842a512 100644
  AS_IF([test "${LOAD_RELATIVE+set}"], [
      AC_DEFINE_UNQUOTED(LOAD_RELATIVE, $LOAD_RELATIVE)
      RUBY_EXEC_PREFIX=''
-@@ -4532,6 +4536,7 @@ AC_SUBST(sitearchdir)dnl
+@@ -4529,6 +4533,7 @@ AC_SUBST(sitearchdir)dnl
  AC_SUBST(vendordir)dnl
  AC_SUBST(vendorlibdir)dnl
  AC_SUBST(vendorarchdir)dnl
diff --git a/ruby-2.3.0-ruby_version.patch b/ruby-2.3.0-ruby_version.patch
index 2eb5d00..e3e49ea 100644
--- a/ruby-2.3.0-ruby_version.patch
+++ b/ruby-2.3.0-ruby_version.patch
@@ -20,7 +20,7 @@ diff --git a/configure.ac b/configure.ac
 index 2bbce78fd0..9d8662369c 100644
 --- a/configure.ac
 +++ b/configure.ac
-@@ -4422,9 +4422,6 @@ AS_CASE(["$target_os"],
+@@ -4419,9 +4419,6 @@ AS_CASE(["$target_os"],
      rubyw_install_name='$(RUBYW_INSTALL_NAME)'
      ])
  
@@ -30,7 +30,7 @@ index 2bbce78fd0..9d8662369c 100644
  rubyarchprefix=${multiarch+'${archlibdir}/${RUBY_BASE_NAME}'}${multiarch-'${rubylibprefix}/${arch}'}
  AC_ARG_WITH(rubyarchprefix,
  	    AS_HELP_STRING([--with-rubyarchprefix=DIR],
-@@ -4447,57 +4444,63 @@ AC_ARG_WITH(ridir,
+@@ -4444,57 +4441,63 @@ AC_ARG_WITH(ridir,
  AC_SUBST(ridir)
  AC_SUBST(RI_BASE_NAME)
  
@@ -122,7 +122,7 @@ index 2bbce78fd0..9d8662369c 100644
  
  AS_IF([test "${LOAD_RELATIVE+set}"], [
      AC_DEFINE_UNQUOTED(LOAD_RELATIVE, $LOAD_RELATIVE)
-@@ -4514,6 +4517,7 @@ AC_SUBST(sitearchincludedir)dnl
+@@ -4511,6 +4514,7 @@ AC_SUBST(sitearchincludedir)dnl
  AC_SUBST(arch)dnl
  AC_SUBST(sitearch)dnl
  AC_SUBST(ruby_version)dnl
@@ -212,7 +212,7 @@ diff --git a/test/rubygems/test_gem.rb b/test/rubygems/test_gem.rb
 index 74c8953904..1f3bd91d51 100644
 --- a/test/rubygems/test_gem.rb
 +++ b/test/rubygems/test_gem.rb
-@@ -1339,7 +1339,8 @@ def test_self_use_paths
+@@ -1365,7 +1365,8 @@ def test_self_use_paths
  
    def test_self_user_dir
      parts = [@userhome, ".gem", Gem.ruby_engine]
@@ -222,7 +222,7 @@ index 74c8953904..1f3bd91d51 100644
  
      FileUtils.mkdir_p File.join(parts)
  
-@@ -1415,7 +1416,7 @@ def test_self_vendor_dir
+@@ -1441,7 +1442,7 @@ def test_self_vendor_dir
      vendordir(File.join(@tempdir, "vendor")) do
        expected =
          File.join RbConfig::CONFIG["vendordir"], "gems",
diff --git a/ruby-4.0.1-Support-customizable-rustc_flags-for-rustc-builds.patch b/ruby-4.0.1-Support-customizable-rustc_flags-for-rustc-builds.patch
index 8238b58..3d16ff2 100644
--- a/ruby-4.0.1-Support-customizable-rustc_flags-for-rustc-builds.patch
+++ b/ruby-4.0.1-Support-customizable-rustc_flags-for-rustc-builds.patch
@@ -55,7 +55,7 @@ index 2bbce78fd0..a3aa6dc383 100644
  
  [begin]_group "environment section" && {
  HAVE_BASERUBY=yes
-@@ -4054,6 +4055,11 @@ AS_CASE(["${ZJIT_SUPPORT}"],
+@@ -4051,6 +4054,11 @@ AS_CASE(["${ZJIT_SUPPORT}"],
      AC_DEFINE(USE_ZJIT, 0)
  ])
  
@@ -67,7 +67,7 @@ index 2bbce78fd0..a3aa6dc383 100644
  JIT_RUST_FLAGS='--crate-type=staticlib --cfg feature=\"stats_allocator\"'
  RLIB_DIR=
  AS_CASE(["$JIT_CARGO_SUPPORT:$YJIT_SUPPORT:$ZJIT_SUPPORT"],
-@@ -4111,6 +4117,7 @@ AS_IF([test -n "$RUST_LIB"], [
+@@ -4108,6 +4114,7 @@ AS_IF([test -n "$RUST_LIB"], [
  dnl These variables end up in ::RbConfig::CONFIG
  AC_SUBST(RUSTC)dnl Rust compiler command
  AC_SUBST(JIT_RUST_FLAGS)dnl the common rustc flags for JIT crates such as zjit
@@ -75,7 +75,7 @@ index 2bbce78fd0..a3aa6dc383 100644
  AC_SUBST(CARGO)dnl Cargo command for Rust builds
  AC_SUBST(CARGO_BUILD_ARGS)dnl for selecting Rust build profiles
  AC_SUBST(YJIT_SUPPORT)dnl what flavor of YJIT the Ruby build includes
-@@ -4855,6 +4862,7 @@ config_summary "strip command"       "$STRIP"
+@@ -4852,6 +4859,7 @@ config_summary "strip command"       "$STRIP"
  config_summary "install doc"         "$DOCTARGETS"
  config_summary "YJIT support"        "$YJIT_SUPPORT"
  config_summary "ZJIT support"        "$ZJIT_SUPPORT"
diff --git a/ruby.spec b/ruby.spec
index f9af9ea..9b7e201 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -1,6 +1,6 @@
 %global major_version 4
 %global minor_version 0
-%global teeny_version 1
+%global teeny_version 5
 %global major_minor_version %{major_version}.%{minor_version}
 
 %global ruby_version %{major_minor_version}.%{teeny_version}
@@ -36,19 +36,19 @@
 ## BUNDLED_GEMS_VERSIONS
 
 # Bundled libraries versions
-%global rubygems_version 4.0.3
+%global rubygems_version 4.0.10
 %global rubygems_molinillo_version 0.8.0
 %global rubygems_net_http_version 0.7.0
 %global rubygems_net_protocol_version 0.2.2
 %global rubygems_optparse_version 0.8.0
-%global rubygems_resolv_version 0.6.2
+%global rubygems_resolv_version 0.7.0
 %global rubygems_securerandom_version 0.4.1
 %global rubygems_timeout_version 0.4.4
 %global rubygems_tsort_version 0.2.0
 %global rubygems_uri_version 1.1.1
 
 # Default gems.
-%global bundler_version 4.0.3
+%global bundler_version 4.0.10
 %global bundler_connection_pool_version 2.5.4
 %global bundler_fileutils_version 1.8.0
 %global bundler_net_http_persistent_version 4.0.6
@@ -63,7 +63,7 @@
 %global did_you_mean_version 2.0.0
 %global digest_version 3.2.1
 %global english_version 0.8.1
-%global erb_version 6.0.1
+%global erb_version 6.0.1.1
 %global error_highlight_version 0.7.1
 %global etc_version 1.4.6
 %global fcntl_version 1.3.0
@@ -83,7 +83,7 @@
 %global optparse_version 0.8.1
 %global pp_version 0.6.3
 %global prettyprint_version 0.2.0
-%global prism_version 1.8.0
+%global prism_version 1.8.1
 %global psych_version 5.3.1
 %global resolv_version 0.7.0
 %global ruby2_keywords_version 0.0.5
@@ -92,7 +92,7 @@
 %global singleton_version 0.3.0
 %global stringio_version 3.2.0
 %global strscan_version 3.1.6
-%global syntax_suggest_version 2.0.2
+%global syntax_suggest_version 2.0.3
 %global tempfile_version 0.3.1
 %global time_version 0.4.2
 %global timeout_version 0.6.0
@@ -103,7 +103,7 @@
 %global weakref_version 0.1.4
 %global win32_registry_version 0.1.2
 %global yaml_version 0.4.0
-%global zlib_version 3.2.2
+%global zlib_version 3.2.3
 
 # Bundled gems.
 %global abbrev_version 0.1.2
@@ -129,11 +129,11 @@
 %global ostruct_version 0.6.3
 %global power_assert_version 3.0.1
 %global prime_version 0.1.4
-%global pstore_version 0.2.0
+%global pstore_version 0.2.1
 %global racc_version 1.8.1
 %global rake_version 13.3.1
 %global rbs_version 3.10.0
-%global rdoc_version 7.0.3
+%global rdoc_version 7.0.4
 %global readline_version 0.0.4
 %global reline_version 0.6.3
 %global repl_type_completor_version 0.1.12
@@ -190,7 +190,7 @@
 Summary: An interpreter of object-oriented scripting language
 Name: ruby
 Version: %{ruby_version}%{?development_release}
-Release: 32%{?dist}
+Release: 33%{?dist}
 # Licenses, which are likely not included in binary RPMs:
 # Apache-2.0:
 #   benchmark/gc/redblack.rb
@@ -297,6 +297,7 @@ Patch7: ruby-3.3.0-Disable-syntax-suggest-test-case.patch
 Patch8: ruby-4.0.1-Support-customizable-rustc_flags-for-rustc-builds.patch
 # https://github.com/ruby/rdoc/pull/1531
 # Fix error with `gem install --document=rdoc,ri`
+# Fixed in rdoc 7.1.0 but not in 7.0.4
 Patch9: rdoc-pr1531-fix-mutilple-document-installation.patch
 
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
@@ -1527,7 +1528,6 @@ make -C %{_vpath_builddir} runruby TESTRUN_SCRIPT=" \
 
 %files doc -f .ruby-doc.en -f .ruby-doc.ja
 %doc README.md
-%doc ChangeLog
 %{?with_systemtap:%doc ruby-exercise.stp}
 %{_datadir}/ri
 
@@ -1959,6 +1959,9 @@ make -C %{_vpath_builddir} runruby TESTRUN_SCRIPT=" \
 
 
 %changelog
+* Mon Jun 08 2026 Mamoru TASAKA <mtasaka@fedoraproject.org>- 4.0.5-33
+- Update to Ruby 4.0.5
+
 * Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org>
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
 
diff --git a/sources b/sources
index f1f97eb..ee8a6e8 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (ruby-4.0.1.tar.xz) = b67d9d1f97ba30200d103f8454e39dc2d0450819d51d91eb5451d44b0bafc56d2fa48bb1be6c5081babe5828f679984bad02b9bcee7441f6bd34c0a95b8f200b
+SHA512 (ruby-4.0.5.tar.xz) = 379d78a6d1af0455df60da46551f43438ad3ee81f83787554fc34cb1c8febb1bd363e3dc1a057b34a69f96526efc308d3dccc4b87d368897c2d1ccf179096463