diff --git a/jekyll-theme-yat.gemspec b/jekyll-theme-yat.gemspec
index de35ecf..e05e8fa 100644
--- a/jekyll-theme-yat.gemspec
+++ b/jekyll-theme-yat.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-theme-yat"
-  spec.version       = "1.0.1"
+  spec.version       = "1.1.0"
   spec.authors       = ["jeffreytse"]
   spec.email         = ["jeffreytse.mail@gmail.com"]
 
@@ -10,6 +10,8 @@ Gem::Specification.new do |spec|
   spec.homepage      = "https://github.com/jeffreytse/jekyll-theme-yat"
   spec.license       = "MIT"
 
+  spec.metadata["plugin_type"] = "theme"
+
   spec.files         = `git ls-files -z`.split("\x0").select do |f|
     f.match(%r!^(assets|_data|_layouts|_includes|_sass|LICENSE|README)!i)
   end