diff --git a/spec/bundler/bundler/specifications/foo.gemspec b/spec/bundler/bundler/specifications/foo.gemspec
index 46eb068cd1..81b77d0c86 100644
--- a/spec/bundler/bundler/specifications/foo.gemspec
+++ b/spec/bundler/bundler/specifications/foo.gemspec
@@ -8,6 +8,6 @@ Gem::Specification.new do |s|
   s.version = "1.0.0"
   s.loaded_from = __FILE__
   s.extensions = "ext/foo"
-  s.required_ruby_version = ">= 3.0.0"
+  s.required_ruby_version = ">= 3.1.0"
 end
 # rubocop:enable Style/FrozenStringLiteralComment