jekyll-geolexica.gemspec in jekyll-geolexica-1.5.2 vs jekyll-geolexica.gemspec in jekyll-geolexica-1.5.3

@@ -41,9 +41,12 @@
   # See: https://jekyllrb.com/news/2020/06/24/jekyll-4-1-1-released/
   spec.add_runtime_dependency "jekyll", ">= 3.8.5", "< 4.2", "!= 4.1.0"
 
   spec.add_runtime_dependency "jekyll-asciidoc"
 
+  # Zeitwerk::Loader#push_dir supports :namespace argument from v. 2.4.
+  spec.add_runtime_dependency "zeitwerk", "~> 2.4"
+
   spec.add_development_dependency "bundler", "~> 2.1"
   spec.add_development_dependency "pry"
   spec.add_development_dependency "rake", ">= 10"
   spec.add_development_dependency "rspec", "~> 3.9"
 end