diff --git a/.gitignore b/.gitignore
index 3806b27..b2e7312 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-/em-websocket-0.5.1.gem
+/em-websocket-*.gem
diff --git a/rubygem-em-websocket.spec b/rubygem-em-websocket.spec
index 27d4e21..ad36468 100644
--- a/rubygem-em-websocket.spec
+++ b/rubygem-em-websocket.spec
@@ -1,9 +1,9 @@
-# Generated from em-websocket-0.5.1.gem by gem2rpm -*- rpm-spec -*-
+# Generated from em-websocket-0.5.3.gem by gem2rpm -*- rpm-spec -*-
 %global gem_name em-websocket
 
 Name: rubygem-%{gem_name}
-Version: 0.5.1
-Release: 4%{?dist}
+Version: 0.5.3
+Release: 7%{?dist}
 Epoch: 1
 Summary: EventMachine based WebSocket server
 License: MIT
@@ -38,15 +38,12 @@ BuildArch: noarch
 Documentation for %{name}.
 
 %prep
-gem unpack %{SOURCE0}
-
-%setup -q -D -T -n  %{gem_name}-%{version}
-
-gem spec %{SOURCE0} -l --ruby > %{gem_name}.gemspec
+%setup -q -n %{gem_name}-%{version}
 
 %build
 # Create the gem as gem install only works on a gem file
-gem build %{gem_name}.gemspec
+%gemspec_add_dep -g base64 ">= 0.2.0"
+gem build ../%{gem_name}-%{version}.gemspec
 
 # %%gem_install compiles any C extensions and installs the gem into ./%%gem_dir
 # by default, so that we can move it into the buildroot in %%install
@@ -57,8 +54,6 @@ mkdir -p %{buildroot}%{gem_dir}
 cp -a .%{gem_dir}/* \
         %{buildroot}%{gem_dir}/
 
-
-
 %check
 pushd .%{gem_instdir}
 rspec -I %{dirname:%{SOURCE1}} spec
@@ -67,10 +62,10 @@ popd
 %files
 %dir %{gem_instdir}
 %exclude %{gem_instdir}/.gitignore
-%exclude %{gem_instdir}/em-websocket.gemspec
 %{gem_libdir}
 %exclude %{gem_cache}
 %{gem_spec}
+%license %{gem_instdir}/LICENCE
 
 %files doc
 %doc %{gem_docdir}
@@ -78,10 +73,64 @@ popd
 %{gem_instdir}/Gemfile
 %doc %{gem_instdir}/README.md
 %{gem_instdir}/Rakefile
+%{gem_instdir}/em-websocket.gemspec
 %{gem_instdir}/examples
 %{gem_instdir}/spec
 
 %changelog
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.3-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Sat Jan 18 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.3-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Mon Nov 18 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1:0.5.3-5
+- Add runtime dependency for base64 explicitly for ruby34
+
+* Fri Jul 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.3-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.3-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Mon Jan 22 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.3-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
+* Mon Jul 31 2023 Jarek Prokop <jprokop@redhat.com> - 1:0.5.3-1
+- Upgrade to em-websocket 0.5.3.
+  Resolves: rhbz#2227733
+
+* Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.2-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Fri Jan 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.2-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
+
+* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.2-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
+
+* Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.2-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.2-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.2-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Tue Oct 13 11:47:40 CEST 2020 Pavel Valena <pvalena@redhat.com> - 1:0.5.2-1
+- Update to em-websocket 0.5.2.
+  Resolves: rhbz#1882156
+
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.1-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.1-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.1-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:0.5.1-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
 
diff --git a/sources b/sources
index 625b1e2..4e2252b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (em-websocket-0.5.1.gem) = ca67da805a67ca7ff840cf58836e6abe5e7a965d50de529cc624b214a1cd8bd4b48ee469ab2266bd80040c94315d59f8fb5903bbf543240fbbe90e80bede0702
+SHA512 (em-websocket-0.5.3.gem) = 67eddb71428331a09ead59e3bf4b1e145c660a000de57db67b974e0f2d11315b8a4f173961190db868f94d9fd74ed312f5164abf9d3f4950e4c22a0aa542a064