diff --git a/language_server.gemspec b/language_server.gemspec
index a11c3d5..41caa83 100644
--- a/language_server.gemspec
+++ b/language_server.gemspec
@@ -37,5 +37,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "minitest-color"
   spec.add_development_dependency "minitest-power_assert"
   spec.add_development_dependency "pry-byebug"
-  spec.add_development_dependency "rake", "~> 12.2"
+  spec.add_development_dependency "rake", "~> 13.0"
 end