diff --git a/.gitignore b/.gitignore
index 8b3837d..15fceb2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,4 @@
 /gdk_pixbuf2-3.0.8.gem
 /gdk_pixbuf2-3.0.9.gem
 /gdk_pixbuf2-3.1.0.gem
+/gdk_pixbuf2-3.1.1.gem
diff --git a/rubygem-gdk_pixbuf2.spec b/rubygem-gdk_pixbuf2.spec
index b4ff6df..f926cd3 100644
--- a/rubygem-gdk_pixbuf2.spec
+++ b/rubygem-gdk_pixbuf2.spec
@@ -7,7 +7,7 @@
 
 Summary:	Ruby binding of GdkPixbuf-2.x
 Name:		rubygem-%{gem_name}
-Version:	3.1.0
+Version:	3.1.1
 Release:	1%{?dist}
 Group:		Development/Languages
 # from README
@@ -57,7 +57,7 @@ gem unpack %{SOURCE0}
 gem spec %{SOURCE0} -l --ruby > %{gem_name}.gemspec
 
 # Allow ruby-gnome2 no less than ones
-sed -i -e 's|= 3\.1\.0|>= 3.1.0|' %{gem_name}.gemspec
+sed -i -e 's|= 3\.1\.1|>= 3.1.1|' %{gem_name}.gemspec
 
 # Fix up Rakefile for "gnome2-raketask" requirement
 sed -i -e "/require.*gnome2-raketask/s|^\(.*\)|begin\n  \1\nrescue LoadError\n  require 'rubygems'\n  require 'gnome2-raketask'\nend\n|" \
@@ -123,6 +123,9 @@ popd
 %exclude	%{gem_instdir}/test/
 
 %changelog
+* Mon Jan 30 2017 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.1.1-1
+- 3.1.1
+
 * Tue Nov 29 2016 Mamoru TASAKA <mtasaka@fedoraproject.org> - 3.1.0-1
 - 3.1.0
 
diff --git a/sources b/sources
index 746cb5c..b3b442a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-fa621138e5492cc163dd29a3627def25  gdk_pixbuf2-3.1.0.gem
+SHA512 (gdk_pixbuf2-3.1.1.gem) = 871fdd638b2ba21b27b620c87d902e2313fd144cca94b76d6314cb40c681b72c443ac14d92e4dc2c02e0eb01f12e0b9e052358b05b5fb1d45b090e2971f637af