diff --git a/dyndnsd.gemspec b/dyndnsd.gemspec
index 6d4be21..4aa55eb 100644
--- a/dyndnsd.gemspec
+++ b/dyndnsd.gemspec
@@ -43,5 +43,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rubocop', '~> 1.15.0'
   s.add_development_dependency 'rubocop-rake', '~> 0.5.1'
   s.add_development_dependency 'rubocop-rspec', '~> 2.3.0'
-  s.add_development_dependency 'solargraph', '~> 0.40.0'
+  s.add_development_dependency 'solargraph', '~> 0.41.1'
 end