diff --git a/roles/webserver/tasks/packages.yml b/roles/webserver/tasks/packages.yml
index 1193496..3bd798f 100644
--- a/roles/webserver/tasks/packages.yml
+++ b/roles/webserver/tasks/packages.yml
@@ -28,3 +28,4 @@
       - php7.0-xmlrpc
       - php7.0-xsl
       - php-mbstring
+      - shellinabox