diff --git a/tool/bundler/test_gems.rb b/tool/bundler/test_gems.rb
index 511163b96a..aa1cfd09a5 100644
--- a/tool/bundler/test_gems.rb
+++ b/tool/bundler/test_gems.rb
@@ -2,11 +2,11 @@
 
 source "https://rubygems.org"
 
-gem "rack", "2.0.8"
+gem "rack", "~> 2.0"
 gem "webrick", "1.7.0"
 gem "rack-test", "~> 1.1"
 gem "compact_index", "~> 0.15.0"
-gem "sinatra", "~> 2.0"
+gem "sinatra", "~> 3.0"
 gem "rake", "~> 13.1"
 gem "builder", "~> 3.2"
 gem "rb_sys"