diff --git a/Gemfile b/Gemfile
index c03e1b62..729b4d1a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -3,7 +3,7 @@
 source 'https://rubygems.org'
 
 # For faster file watcher updates on Windows:
-gem 'wdm', '~> 0.1.0', platforms: [:mswin, :mingw]
+gem 'wdm', '~> 0.2.0', platforms: [:mswin, :mingw]
 
 # Windows does not come with time zone data
 gem 'tzinfo-data', platforms: [:mswin, :mingw, :jruby]