diff --git a/mini_portile2.gemspec b/mini_portile2.gemspec
index a56e799..5b95cf4 100644
--- a/mini_portile2.gemspec
+++ b/mini_portile2.gemspec
@@ -33,7 +33,7 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = ">= 2.3.0"
 
-  spec.add_development_dependency "bundler", "~> 2.3"
+  spec.add_development_dependency "bundler", "~> 2.2"
   spec.add_development_dependency "minitar", "~> 0.9"
   spec.add_development_dependency "minitest", "~> 5.15"
   spec.add_development_dependency "minitest-hooks", "~> 1.5"