diff --git a/README.md b/README.md
index dfbaf4d..6ee9684 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,6 @@
 # php-src-builder
 Builds php/php-src with php-build, then uploads the archive to S3.
 
-This repository creates PHP nightly archive for [PHP nightly](http://docs.travis-ci.com/user/languages/php/#PHP-nightly-builds) support.
+This repository creates PHP nightly archive for [PHP nightly](https://docs.travis-ci.com/user/languages/php/#nightly-builds) support.
 
 Issues should be reported to https://github.com/travis-ci/travis-ci/issues.