diff --git a/testdata/Gemfile b/testdata/Gemfile
index e3ce2d9..2c26c3c 100644
--- a/testdata/Gemfile
+++ b/testdata/Gemfile
@@ -5,6 +5,6 @@ source "https://rubygems.org"
 git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
 gem "cucumber", "~> 8.0.0"
-gem "cucumber-compatibility-kit", "~> 9.0"
+gem "cucumber-compatibility-kit", "~> 16.0"
 gem "json"
 gem "rspec"