prawn-svg.gemspec in prawn-svg-0.33.0 vs prawn-svg.gemspec in prawn-svg-0.34.0

@@ -17,9 +17,10 @@
   gem.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   gem.require_paths = ['lib']
 
   gem.required_ruby_version = '>= 2.5.0'
 
+  gem.add_runtime_dependency 'base64', '~> 0.1.0'
   gem.add_runtime_dependency 'css_parser', '~> 1.6'
   gem.add_runtime_dependency 'matrix', '~> 0.4.2'
   gem.add_runtime_dependency 'prawn', '>= 0.11.1', '< 3'
   gem.add_runtime_dependency 'rexml', '~> 3.2'
   gem.add_development_dependency 'rake', '~> 13.0'