Gemfile: pin rdoc version 4

rdoc version 5.0.0 requires RubyGems version >= 2.2.

git-svn-id: http://svn.redmine.org/redmine/trunk@15945 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/Gemfile b/Gemfile
index c2bfe94ac8c2653c508a23b3d5622fedad4ece70..818ea653bb4915a4e3e8947b0cd6aa5f2d2a91e0 100644 (file)
--- a/Gemfile
+++ b/Gemfile
@@ -93,7 +93,7 @@ else
 end
 
 group :development do
-  gem "rdoc", ">= 2.4.2"
+  gem "rdoc", "~> 4.3"
   gem "yard"
 end