Bump rake to 12.3

mmatoszko · mmatoszko · commit 2272e582dfbb · 2020-07-07T14:19:38.000+02:00
diff --git a/Gemfile b/Gemfile
@@ -1,7 +1,7 @@
 source "https://rubygems.org"
 
 group :development do
-  gem 'rake', '~> 10.0'
+  gem 'rake', '~> 12.3'
   gem 'jekyll', '~> 2.0'
   gem 'octopress-hooks', '~> 2.2'
   gem 'octopress-date-format', '~> 2.0'
