diff --git a/examples/Gemfile b/examples/Gemfile
index 9d23432..3e789e5 100644
--- a/examples/Gemfile
+++ b/examples/Gemfile
@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
 
-gem 'sinatra', '>= 3.1.0'
-gem 'sinatra-contrib', '>= 3.1.0'
+gem 'sinatra', '>= 4.1.0'
+gem 'sinatra-contrib', '>= 4.1.0'
 gem 'pact-provider-verifier', '>= 1.39.0'