diff --git a/.gitignore b/.gitignore
index a7d0d52..9267e6e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,4 @@
 /gobject-introspection-3.3.2.gem
 /gobject-introspection-3.3.6.gem
 /gobject-introspection-3.3.7.gem
+/gobject-introspection-3.3.8.gem
diff --git a/rubygem-gobject-introspection.spec b/rubygem-gobject-introspection.spec
index 5968fde..c86c043 100644
--- a/rubygem-gobject-introspection.spec
+++ b/rubygem-gobject-introspection.spec
@@ -9,7 +9,7 @@
 
 Summary:	Ruby binding of GObjectIntrospection
 Name:		rubygem-%{gem_name}
-Version:	3.3.7
+Version:	3.3.8
 Release:	1%{?dist}
 
 # lib/gobject-introspection.rb and so on
@@ -68,7 +68,7 @@ find . -name \*.rb -print0 | xargs --null chmod 0644
 
 gem specification -l --ruby %{SOURCE0} > %{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\.3\.8|>= 3.3.8|' %{gem_name}.gemspec
 
 gem build %{gem_name}.gemspec
 mv %{gem_name}-%{version}.gem $TOPDIR
@@ -151,6 +151,9 @@ popd
 %exclude	%{gem_instdir}/test/
 
 %changelog
+* Thu Oct  3 2019 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.3.8-1
+- 3.3.8
+
 * Wed Sep  4 2019 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.3.7-1
 - 3.3.7
 
diff --git a/sources b/sources
index a26231a..976396f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (gobject-introspection-3.3.7.gem) = 18fda5f62b6ec52160b7a3ea72af6d2a14ffdf997071b4a1d48930b4523b3bacc83a3ae3d7fb3e6d27447900c2c571a63bb478a601ae3bcde30c70c9dc5c0762
+SHA512 (gobject-introspection-3.3.8.gem) = 018db65158b5eedec693afd2a6a53747be5ffd00d9b4d3b2fe6d60b416bc82ad9f647591820a37c6762a004f7f3692afae29f1012126d5c704e6daca2fc222c1