README.md in buildkite-builder-1.1.0 vs README.md in buildkite-builder-1.2.0

@@ -26,10 +26,10 @@
 ```yaml
 steps:
   - label: ":toolbox:"
     plugins:
       - docker#v3.7.0:
-          image: gusto/buildkite-builder:1.1.0
+          image: gusto/buildkite-builder:1.2.0
           propagate-environment: true
 ```
 
 Some things to note:
   - The `label` can be whatever you like.