diff --git a/Gemfile b/Gemfile
index 28b94a9..6e66c50 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,12 +3,4 @@ gemspec
 gem "twenty-cli", path: "./twenty-cli"
 gem "twenty-server", path: "./twenty-server"
 gem "twenty-client", path: "./twenty-client"
-
-require 'rbconfig'
 gem "listen"
-case RbConfig::CONFIG['target_os']
-when /(?i-mx:bsd|dragonfly)/
-  gem 'rb-kqueue', '>= 0.2'
-else
-   # Poll
-end
diff --git a/twenty-client/Gemfile.lock b/twenty-client/Gemfile.lock
index 27968bf..11efedc 100644
--- a/twenty-client/Gemfile.lock
+++ b/twenty-client/Gemfile.lock
@@ -60,8 +60,8 @@ GEM
       nanoc-checking (~> 1.0)
       nanoc-cli (~> 4.11, >= 4.11.15)
       nanoc-core (~> 4.11, >= 4.11.15)
-    nanoc-webpack.rb (0.5.6)
-      ryo.rb (~> 0.4)
+    nanoc-webpack.rb (0.8.0)
+      ryo.rb (~> 0.5)
     parallel (1.24.0)
     parser (3.3.0.5)
       ast (~> 2.4.1)
@@ -97,7 +97,7 @@ GEM
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.30.0, < 2.0)
     ruby-progressbar (1.13.0)
-    ryo.rb (0.4.7)
+    ryo.rb (0.5.1)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -137,7 +137,7 @@ PLATFORMS
 DEPENDENCIES
   listen (~> 3.8)
   nanoc (~> 4.12)
-  nanoc-webpack.rb (~> 0.5)
+  nanoc-webpack.rb (~> 0.8)
   rainpress (~> 1.0)
   sass (~> 3.7)
   standard (~> 1.35)
diff --git a/twenty-client/Rules b/twenty-client/Rules
index 3053309..bbe9dbf 100644
--- a/twenty-client/Rules
+++ b/twenty-client/Rules
@@ -4,9 +4,8 @@
 require "nanoc-webpack"
 
 buildenv = ENV["buildenv"] || "development"
-Nanoc::Webpack.default_options.merge!(
-  "--config" => "webpack.#{buildenv}.js"
-)
+Nanoc::Webpack.default_argv.concat ["--config", "webpack.#{buildenv}.js"]
+
 
 def require_rules(rules, locals = {}, target = binding)
   locals.each { target.local_variable_set(_1, _2) }
diff --git a/twenty-client/twenty-client.gemspec b/twenty-client/twenty-client.gemspec
index f8d1ecd..7941860 100644
--- a/twenty-client/twenty-client.gemspec
+++ b/twenty-client/twenty-client.gemspec
@@ -17,7 +17,7 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency "nanoc", "~> 4.12"
   gem.add_development_dependency "sass", "~> 3.7"
   gem.add_development_dependency "rainpress", "~> 1.0"
-  gem.add_development_dependency "nanoc-webpack.rb", "~> 0.5"
+  gem.add_development_dependency "nanoc-webpack.rb", "~> 0.8"
   gem.add_development_dependency "listen", "~> 3.8"
   gem.add_development_dependency "standard", "~> 1.35"
 end
diff --git a/twenty-client/twenty-client.gemspec.erb b/twenty-client/twenty-client.gemspec.erb
index d3a3d15..0d38545 100644
--- a/twenty-client/twenty-client.gemspec.erb
+++ b/twenty-client/twenty-client.gemspec.erb
@@ -17,7 +17,7 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency "nanoc", "~> 4.12"
   gem.add_development_dependency "sass", "~> 3.7"
   gem.add_development_dependency "rainpress", "~> 1.0"
-  gem.add_development_dependency "nanoc-webpack.rb", "~> 0.5"
+  gem.add_development_dependency "nanoc-webpack.rb", "~> 0.8"
   gem.add_development_dependency "listen", "~> 3.8"
   gem.add_development_dependency "standard", "~> 1.35"
 end