diff --git a/dyndnsd.gemspec b/dyndnsd.gemspec
index 364a01f..9cc6fe2 100644
--- a/dyndnsd.gemspec
+++ b/dyndnsd.gemspec
@@ -47,5 +47,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rubocop', '~> 1.82.0'
   s.add_development_dependency 'rubocop-rake', '~> 0.7.1'
   s.add_development_dependency 'rubocop-rspec', '~> 3.8.0'
-  s.add_development_dependency 'solargraph', '~> 0.55.0'
+  s.add_development_dependency 'solargraph', '~> 0.58.1'
 end