diff --git a/freelancer-theme-jekyll.gemspec b/freelancer-theme-jekyll.gemspec
index 204cfa5..48e7391 100644
--- a/freelancer-theme-jekyll.gemspec
+++ b/freelancer-theme-jekyll.gemspec
@@ -22,8 +22,9 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "jekyll-feed", "~> 0.12"
   spec.add_runtime_dependency "jekyll-data", "~> 1.1"
   spec.add_runtime_dependency "jemoji", "~> 0.11"
+  spec.add_runtime_dependency "webrick", "~> 1.7.0"
 
   spec.add_development_dependency "bundler", "~> 2.0"
   spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "html-proofer", "~> 3.15"
-end
\ No newline at end of file
+end