🐛 fix pin issue for base64

Author: sebastianMindee

mindee.gemspec

@@ -27,7 +27,7 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = Gem::Requirement.new('>= 3.0')
 
-  spec.add_dependency 'base64', '>= 0.1.0'
+  spec.add_dependency 'base64', '~> 0.1', '>= 0.1.0'
   spec.add_dependency 'marcel', '~> 1.0.4'
   spec.add_dependency 'mini_magick', '>= 4', '< 6'
   spec.add_dependency 'origamindee', '~> 4.0.0'