diff --git a/README.md b/README.md
index b0927f31accedfcb5bc68b75f886b6245ca1be63..d57f1b223fe07162de635368b64e8d429903d90d 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,7 @@
 # Documentation
 
 - http://www.fluentd.org
-- Prepare: http://docs.fluentd.org/articles/before-install
-- Overview: http://docs.fluentd.org/articles/quickstart
+- https://docs.fluentd.org
 - Plugins: http://www.fluentd.org/plugins
 - Time Format: http://ruby-doc.org/core-1.9.3/Time.html#method-i-strftime
 - Format Regex Editor: https://fluentular.herokuapp.com/