diff --git a/Gemfile b/Gemfile
index 40176738..c9cb0bd0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,7 +4,7 @@ gem 'rubyzip', '>= 1.0.0'
 gem 'zip-zip' # Just to avoid 'cannot load such file -- zip/zip' error
 gem 'simple_enum'
 gem 'uuidtools', '~> 2.1.1'
-gem 'dav4rack'
+gem 'dav4rack',  '~> 0.3.0'
 
 group :production do
   gem 'nokogiri', '>= 1.5.10'