diff --git a/.gitignore b/.gitignore
index 3ecff02..6376fa3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /public_suffix-2.0.5.gem
+/public_suffix-3.0.1.gem
diff --git a/rubygem-public_suffix.spec b/rubygem-public_suffix.spec
index d3923e6..3a80674 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: 2.0.5
-Release: 3%{?dist}
+Version: 3.0.1
+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
@@ -32,15 +32,11 @@ 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
+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
@@ -66,6 +62,8 @@ popd
 %dir %{gem_instdir}
 %exclude %{gem_instdir}/.*
 %license %{gem_instdir}/LICENSE.txt
+# This is usefull just for development.
+%exclude %{gem_instdir}/bin
 %{gem_instdir}/data
 %{gem_libdir}
 %exclude %{gem_instdir}/public_suffix.gemspec
@@ -80,8 +78,12 @@ popd
 %doc %{gem_instdir}/README.md
 %{gem_instdir}/Rakefile
 %{gem_instdir}/test
+%exclude %{gem_instdir}/test/.empty
 
 %changelog
+* Wed Dec 13 2017 Vít Ondruch <vondruch@redhat.com> - 3.0.1-1
+- Update to PublicSuffix 3.0.1.
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.5-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
 
diff --git a/sources b/sources
index e376327..563cf7f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (public_suffix-2.0.5.gem) = d261dec44c11803631e267f36d82a59278d90dceb2811233ca511e895c5f1a58005b6afea980bd1bbd78bbfc7a3a4e02f9f1fbe351fded38be340ecc235da383
+SHA512 (public_suffix-3.0.1.gem) = 6eac89d22cc766a12032f4abd2fb8b707e4a7c82bf35d9deed45fe11ed3932fb3c2339da7fab775c10603d9e39a484fa5a54d33758d2f5fc9a0c558a1d4b2e0e