diff --git a/freelancer-theme-jekyll.gemspec b/freelancer-theme-jekyll.gemspec
index a07be6c..972a44f 100644
--- a/freelancer-theme-jekyll.gemspec
+++ b/freelancer-theme-jekyll.gemspec
@@ -23,6 +23,6 @@ Gem::Specification.new do |spec|
   spec.add_runtime_dependency "jekyll-data", "~> 1.0"
   spec.add_runtime_dependency "jemoji", "~> 0.8"
 
-  spec.add_development_dependency "bundler", "~> 1.12"
+  spec.add_development_dependency "bundler", "~> 2.0.2"
   spec.add_development_dependency "rake", "~> 10.0"
 end