diff --git a/Rakefile b/Rakefile
index 9726ac0..7176d11 100644
--- a/Rakefile
+++ b/Rakefile
@@ -21,8 +21,8 @@ task :features_with_coveralls => [:features, 'coveralls:push']
 task :default => [:features]
 
 task :release do |t|
-  system "gem build jekyll-responsive_image.gemspec"
-  system "git tag v#{Jekyll::ResponsiveImage::VERSION} -a -m 'Tagged release of jekyll-responsive_image-#{Jekyll::ResponsiveImage::VERSION}.gem'"
+  system "gem build jekyll-responsive-image.gemspec"
+  system "git tag v#{Jekyll::ResponsiveImage::VERSION} -a -m 'Tagged release of jekyll-responsive-image-#{Jekyll::ResponsiveImage::VERSION}.gem'"
   system "git push --tags"
-  system "gem push jekyll-responsive_image-#{Jekyll::ResponsiveImage::VERSION}.gem"
+  system "gem push jekyll-responsive-image-#{Jekyll::ResponsiveImage::VERSION}.gem"
 end