diff --git a/snap.gemspec b/snap.gemspec
index 4bbf311..9d64b42 100644
--- a/snap.gemspec
+++ b/snap.gemspec
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'hashie', '~> 3.5'
   spec.add_dependency 'httparty', '~> 0.16'
 
-  spec.add_development_dependency 'bundler', '~> 1.16'
+  spec.add_development_dependency 'bundler', '~> 2.1'
   spec.add_development_dependency 'dotenv', '~> 2.5'
   spec.add_development_dependency 'pry', '~> 0.11'
   spec.add_development_dependency 'rake', '~> 12.3'