diff --git a/spec/bundler/install/gems/dependency_api_fallback_spec.rb b/spec/bundler/install/gems/dependency_api_fallback_spec.rb
index f2443233e26f03..42239311e2e05c 100644
--- a/spec/bundler/install/gems/dependency_api_fallback_spec.rb
+++ b/spec/bundler/install/gems/dependency_api_fallback_spec.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require_relative "../../support/silent_logger"
-
 RSpec.describe "gemcutter's dependency API" do
   context "when Gemcutter API takes too long to respond" do
     before do
@@ -11,6 +9,7 @@
       @server_uri = "http://127.0.0.1:#{port}"
 
       require_relative "../../support/artifice/endpoint_timeout"
+      require_relative "../../support/silent_logger"
 
       require "rackup/server"
 
diff --git a/spec/bundler/realworld/gemfile_source_header_spec.rb b/spec/bundler/realworld/gemfile_source_header_spec.rb
index f47ba3a855a430..c532c6a867186f 100644
--- a/spec/bundler/realworld/gemfile_source_header_spec.rb
+++ b/spec/bundler/realworld/gemfile_source_header_spec.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require_relative "../support/silent_logger"
-
 RSpec.describe "fetching dependencies with a mirrored source", realworld: true do
   let(:mirror) { "https://server.example.org" }
   let(:original) { "http://127.0.0.1:#{@port}" }
@@ -38,6 +36,7 @@ def setup_server
     @server_uri = "http://127.0.0.1:#{@port}"
 
     require_relative "../support/artifice/endpoint_mirror_source"
+    require_relative "../support/silent_logger"
 
     require "rackup/server"
 
diff --git a/spec/bundler/realworld/mirror_probe_spec.rb b/spec/bundler/realworld/mirror_probe_spec.rb
index 61312860d18b27..66a553da280ae0 100644
--- a/spec/bundler/realworld/mirror_probe_spec.rb
+++ b/spec/bundler/realworld/mirror_probe_spec.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require_relative "../support/silent_logger"
-
 RSpec.describe "fetching dependencies with a not available mirror", realworld: true do
   let(:mirror) { @mirror_uri }
   let(:original) { @server_uri }
@@ -111,6 +109,7 @@ def setup_server
     @server_uri = "http://#{host}:#{@server_port}"
 
     require_relative "../support/artifice/endpoint"
+    require_relative "../support/silent_logger"
 
     require "rackup/server"
 
diff --git a/spec/bundler/support/silent_logger.rb b/spec/bundler/support/silent_logger.rb
index 8665beb2c9f380..4b270330fd9c3c 100644
--- a/spec/bundler/support/silent_logger.rb
+++ b/spec/bundler/support/silent_logger.rb
@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
-require "logger"
+require "webrick"
 module Spec
-  class SilentLogger
-    (::Logger.instance_methods - Object.instance_methods).each do |logger_instance_method|
-      define_method(logger_instance_method) {|*args, &blk| }
+  class SilentLogger < WEBrick::BasicLog
+    def initialize(log_file = nil, level = nil)
+      super(log_file, level || FATAL)
     end
   end
 end
diff --git a/tool/bundler/dev_gems.rb b/tool/bundler/dev_gems.rb
index fdde5725ffc916..c9aae0afe50543 100644
--- a/tool/bundler/dev_gems.rb
+++ b/tool/bundler/dev_gems.rb
@@ -13,7 +13,6 @@
 gem "rspec-expectations", "~> 3.12"
 gem "rspec-mocks", "~> 3.12"
 gem "uri", "~> 0.13.0"
-gem "logger", "~> 1.6.5"
 
 group :doc do
   gem "ronn-ng", "~> 0.10.1", platform: :ruby