diff --git a/docs/development-environment.md b/docs/development-environment.md
index c943ddfc6e8fc..6ac1a3e0530c8 100644
--- a/docs/development-environment.md
+++ b/docs/development-environment.md
@@ -10,7 +10,8 @@ In most cases you want to have accessible an WordPress installation for Jetpack
 
 * Node.js 10
 * Yarn 1.7
-* PHP 7.0 (in case you are running WordPress locally)
+* PHP 7.2 (in case you are running WordPress locally)
+* Composer
 
 ## Script for checking if your environment is ready for contributing to Jetpack