diff --git a/minimal-mistakes-jekyll.gemspec b/minimal-mistakes-jekyll.gemspec
index 094eebbe..0a9e97e5 100644
--- a/minimal-mistakes-jekyll.gemspec
+++ b/minimal-mistakes-jekyll.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |spec|
 
   spec.add_runtime_dependency "jekyll", "~> 3.3"
   spec.add_runtime_dependency "jekyll-paginate", "~> 1.1"
-  spec.add_runtime_dependency "jekyll-sitemap", "~> 0.12"
+  spec.add_runtime_dependency "jekyll-sitemap", "~> 1.0"
   spec.add_runtime_dependency "jekyll-gist", "~> 1.4"
   spec.add_runtime_dependency "jekyll-feed", "~> 0.8"
   spec.add_runtime_dependency "jemoji", "~> 0.7"