Update 2015-07-21-automating-sculpin-with-jenkins.md

source/_posts/2015-07-21-automating-sculpin-with-jenkins.md

@@ -95,6 +95,14 @@ I'll probably also take the raw shell script out of Jenkins and save it in a tex
 
 Since publishing this post, I've added some more items to the original build script.
 
+### Updating Composer
+
+    if [ -f composer.json ]; then
+        /usr/local/bin/composer
+    fi
+
+Updates project dependencies via [Composer](https://getcomposer.org/doc/00-intro.md#introduction) if composer.json exists.
+
 ### Updating Sculpin Dependencies
 
     if [ -f sculpin.json ]; then