Option to always pull image
diff --git a/README.rst b/README.rst
index ccc9022..4a51162 100644
--- a/README.rst
+++ b/README.rst
@@ -73,6 +73,9 @@
             # Run up action, any positional argument to docker-compose CLI
             # If not defined, only docker-compose.yml is generated
             status: up
+            # Run image pull every time state is run triggering container
+            # restart in case it's changed
+            pull: true
             environment:
               SOMEVAR: somevalue
             service: