diff --git a/Gemfile b/Gemfile
index bfed5db29b..55132d7e23 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,10 @@ gem "rake"
 gem "jekyll"
 gem "rouge"
 
+# for jekyll 3.0.0 windows
+gem "tzinfo", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+
 group :development do
   gem "minitest"
   gem "html-proofer"