duckdb.gemspec in duckdb-0.3.4.0 vs duckdb.gemspec in duckdb-0.5.0

@@ -26,10 +26,10 @@
   end
   spec.require_paths = ['lib']
   spec.extensions    = ['ext/duckdb/extconf.rb']
   spec.required_ruby_version = '>= 2.6.0'
 
-  spec.add_development_dependency 'bundler', '~> 2.0'
+  spec.add_development_dependency 'bundler', '~> 2.3'
   spec.add_development_dependency 'minitest', '~> 5.0'
   spec.add_development_dependency 'rake', '~> 13.0'
   spec.add_development_dependency 'rake-compiler'
 end