diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 6624b43b6..2309bb1f6 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,2 +1,2 @@
 The guidelines for contributing are available here:
-http://doc.scrapy.org/en/latest/contributing.html
+http://doc.scrapy.org/en/master/contributing.html