diff --git a/Gemfile b/Gemfile
index 0f4dbf050..2323c9bc2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,6 +7,8 @@ gem "rake", "~>12.3.3"
 gem "sqlite3", ">=2.0.0"
 gem "conventional-changelog", "~>1.3"
 gem "bump", "~> 0.5"
+gem "padrino-core", ">= 0.14.3", "~> 0.14", require: false
+gem "sinatra", "~> 3.0", require: false
 
 group :development do
   gem "pry-byebug"
diff --git a/pact_broker.gemspec b/pact_broker.gemspec
index 3fc710787..15699a3be 100644
--- a/pact_broker.gemspec
+++ b/pact_broker.gemspec
@@ -61,8 +61,6 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency "rack", ">= 2.2.3", "~> 2.2" # TODO update to 3
   gem.add_runtime_dependency "redcarpet", ">= 3.5.1", "~>3.5"
   gem.add_runtime_dependency "pact-support" , "~> 1.16", ">= 1.16.4"
-  gem.add_runtime_dependency "padrino-core", ">= 0.14.3", "~> 0.14"
-  gem.add_runtime_dependency "sinatra", "~> 3.0"
   gem.add_runtime_dependency "haml", "~>5.0"
   gem.add_runtime_dependency "sucker_punch", "~>3.0"
   gem.add_runtime_dependency "rack-protection", "~> 3.0"