diff --git a/super_test_engine/Gemfile.lock b/super_test_engine/Gemfile.lock
index 74461715..4e80574a 100644
--- a/super_test_engine/Gemfile.lock
+++ b/super_test_engine/Gemfile.lock
@@ -6,14 +6,13 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    minitest (5.14.1)
-    rake (13.0.1)
+    minitest (5.14.4)
+    rake (13.0.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  bundler (~> 1.17)
   minitest (~> 5.0)
   rake
   super_test_engine!
diff --git a/super_test_engine/super_test_engine.gemspec b/super_test_engine/super_test_engine.gemspec
index 80309e21..c81d2812 100644
--- a/super_test_engine/super_test_engine.gemspec
+++ b/super_test_engine/super_test_engine.gemspec
@@ -19,7 +19,6 @@ Gem::Specification.new do |spec|
   spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_development_dependency "bundler", "~> 1.17"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "minitest", "~> 5.0"
 end