diff --git a/docs/source/commandline.md b/docs/source/commandline.md
index 51d9b42c8a..7dac043dae 100644
--- a/docs/source/commandline.md
+++ b/docs/source/commandline.md
@@ -251,6 +251,12 @@ Your project should be a git repository as the commit hash is going to be used t
 The `cache-build` option is available since Meteor 1.11.
 {% endpullquote %}
 
+With the argument `--container-size` you can change your app's container size using the deploy command. The valid arguments are: `tiny`, `compact`, `standard`, `double`, `quad`, `octa`, and `dozen`. To see more about the difference and prices of each one you can check it [here](https://www.meteor.com/cloud#pricing-section).
+
+{% pullquote warning %}
+The `--container-size` option is available since Meteor 2.4.1.
+{% endpullquote %}
+
 <h2 id="meteorupdate">meteor update</h2>
 
 Attempts to bring you to the latest version of Meteor, and then to upgrade your
diff --git a/tools/cli/help.txt b/tools/cli/help.txt
index 571b65ba71..04e636de6e 100644
--- a/tools/cli/help.txt
+++ b/tools/cli/help.txt
@@ -541,6 +541,9 @@ Options:
                   ('galaxy.meteor.com'.env.MONGO_URL), when deploying, Galaxy will create
                   a database to your app in its shared cluster and will insert the URL in
                   your app's settings for you.
+  --container-size         With the argument `--container-size` you can change your app's
+                  container size using the deploy command. The valid arguments are: tiny,
+                  compact, standard, double, quad, octa, and dozen.
 
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