diff --git a/README.md b/README.md
index 145001f3..c6f9d08c 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ specification standardizes parsers - but not authors.
 tool for [Node.js](https://nodejs.org/) and [io.js](https://iojs.org/) with a
 library of rules to enforce standards and consistency for Markdown files. It
 was inspired by - and heavily influenced by - Mark Harrison's
-[markdownlint](https://github.com/mivok/markdownlint) for
+[markdownlint](https://github.com/markdownlint/markdownlint) for
 [Ruby](https://www.ruby-lang.org/). The initial rules, rule documentation, and
 test cases came directly from that project.
 
diff --git a/demo/default.js b/demo/default.js
index ceb5dd60..562f58a3 100644
--- a/demo/default.js
+++ b/demo/default.js
@@ -161,7 +161,7 @@
     "",
     "#### Thanks",
     "",
-    "[`markdownlint/Ruby`](https://github.com/mivok/markdownlint) for the inspiration and [`markdown-it`](https://github.com/markdown-it/markdown-it) for the parser and interactive demo idea!"
+    "[`markdownlint/Ruby`](https://github.com/markdownlint/markdownlint) for the inspiration and [`markdown-it`](https://github.com/markdown-it/markdown-it) for the parser and interactive demo idea!"
   ].join("\n");
   /* eslint-enable max-len */
   onMarkdownInput();