diff --git a/.gitignore b/.gitignore
index 6376fa3..7600280 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1 @@
-/public_suffix-2.0.5.gem
-/public_suffix-3.0.1.gem
+/public_suffix-*.gem
diff --git a/rubygem-public_suffix.spec b/rubygem-public_suffix.spec
index 8d3d9dd..160130d 100644
--- a/rubygem-public_suffix.spec
+++ b/rubygem-public_suffix.spec
@@ -2,8 +2,8 @@
 %global gem_name public_suffix
 
 Name: rubygem-%{gem_name}
-Version: 3.0.1
-Release: 6%{?dist}
+Version: 4.0.5
+Release: 1%{?dist}
 Summary: Domain name parser based on the Public Suffix List
 # MPLv2.0: %%{gem_instdir}/data/list.txt
 License: MIT and MPLv2.0
@@ -69,18 +69,23 @@ popd
 %exclude %{gem_instdir}/public_suffix.gemspec
 %exclude %{gem_cache}
 %{gem_spec}
+%exclude %{gem_instdir}/test/.empty
+%exclude %{gem_instdir}/codecov.yml
 
 %files doc
 %doc %{gem_docdir}
 %doc %{gem_instdir}/2.0-Upgrade.md
 %doc %{gem_instdir}/CHANGELOG.md
+%doc %{gem_instdir}/SECURITY.md
 %{gem_instdir}/Gemfile
 %doc %{gem_instdir}/README.md
 %{gem_instdir}/Rakefile
 %{gem_instdir}/test
-%exclude %{gem_instdir}/test/.empty
 
 %changelog
+* Fri Jun 05 2020 Pavel Valena <pvalena@redhat.com> - 4.0.5-1
+- Update to public_suffix 4.0.5.
+
 * Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.0.1-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
 
diff --git a/sources b/sources
index 563cf7f..24183f5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (public_suffix-3.0.1.gem) = 6eac89d22cc766a12032f4abd2fb8b707e4a7c82bf35d9deed45fe11ed3932fb3c2339da7fab775c10603d9e39a484fa5a54d33758d2f5fc9a0c558a1d4b2e0e
+SHA512 (public_suffix-4.0.5.gem) = 5de30466e27d853c498f210dbe168c52d0e5efab5b6388c88de5667e40dee151041d6a1a9203780230dfa03bd2fb920a50b1301d05d12a31f4d31f8352218821