diff --git a/.gitignore b/.gitignore
index 54956f6..1eed53d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,3 +44,4 @@
 /vte-3.3.2.gem
 /vte-3.3.6.gem
 /vte-3.3.7.gem
+/vte-3.4.0.gem
diff --git a/rubygem-vte.spec b/rubygem-vte.spec
index e172e44..6b440e8 100644
--- a/rubygem-vte.spec
+++ b/rubygem-vte.spec
@@ -10,7 +10,7 @@
 
 Summary:	Ruby binding of vte
 Name:		rubygem-%{gem_name}
-Version:	3.3.7
+Version:	3.4.0
 Release:	1%{?dist}
 # from README
 License:	LGPLv2
@@ -63,7 +63,7 @@ gem unpack %{SOURCE0}
 gem spec %{SOURCE0} -l --ruby > %{gem_name}.gemspec
 
 # Allow ruby-gnome2 no less than ones
-sed -i -e 's|= 3\.3\.7|>= 3.3.7|' %{gem_name}.gemspec
+sed -i -e 's|= 3\.4\.0|>= 3.4.0|' %{gem_name}.gemspec
 
 # Fix wrong shebang
 #grep -rl /usr/local/bin sample | \
@@ -138,7 +138,10 @@ popd
 %{gem_instdir}/sample/
 
 %changelog
-* Sun Sep  8 2019 2019 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.3.7-1
+* Tue Oct 15 2019 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.4.0-1
+- 3.4.0
+
+* Sun Sep  8 2019 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.3.7-1
 - 3.3.7
 
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.3.6-2
diff --git a/sources b/sources
index e1ccd13..e98c58f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (vte-3.3.7.gem) = cd068527bf0e9422e9c07ec7bb9cad14eab1d2e5f30d5ac6b0d830b75c332ae65a44855ec758377fd8261d005c3e9744f9ace46c58a9aa8ef6b78fffe1ff72c4
+SHA512 (vte-3.4.0.gem) = 6bca2d92c4caf09a40d6f3122a777c76164d6c2ce43a9571b6440838170e69d59c4200acec55aec7c94b62d394f531e36b7062bcd51a89e8d7ae3a84aece3458