diff --git a/mnemosyne-ruby.gemspec b/mnemosyne-ruby.gemspec
index 98a7514..6448b1e 100644
--- a/mnemosyne-ruby.gemspec
+++ b/mnemosyne-ruby.gemspec
@@ -27,6 +27,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = %w[lib]
 
   spec.required_ruby_version = '>= 3.1'
-  spec.add_runtime_dependency 'activesupport', '>= 6.1'
-  spec.add_runtime_dependency 'bunny'
+
+  spec.add_dependency 'activesupport', '>= 6.1'
+  spec.add_dependency 'bunny'
 end