diff --git a/composer.json b/composer.json
index abdc8fb23..aa467d315 100644
--- a/composer.json
+++ b/composer.json
@@ -23,8 +23,8 @@
         "php": ">=5.5.0",
         "league/container": "^2.2",
         "consolidation/log": "~1",
-        "consolidation/annotated-command": "^2.0.0-beta1",
-        "consolidation/output-formatters": "^2.0.0-beta1",
+        "consolidation/annotated-command": "^2.0.0-beta2",
+        "consolidation/output-formatters": "^2.0.0-beta2",
         "symfony/finder": "~2.5|~3.0",
         "symfony/console": "~2.5|~3.0",
         "symfony/process": "~2.5|~3.0",
diff --git a/composer.lock b/composer.lock
index a23be45d7..fe55a7862 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,21 +4,21 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "7af271a63fb0d7922f39f970dbbf181e",
-    "content-hash": "73031284e8d66365405f9d16ef50e6ca",
+    "hash": "b619d3f5a5ac47fae0d2759339890e67",
+    "content-hash": "3310b13dd5b23cf227dd6872c7de0807",
     "packages": [
         {
             "name": "consolidation/annotated-command",
-            "version": "2.0.0-beta1",
+            "version": "2.0.0-beta2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/consolidation/annotated-command.git",
-                "reference": "697c234f3a2ffdd02b8af7b39605c9f78684e56a"
+                "reference": "4a529d09f13c886a09cce06b6d4b2a42a010cba4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/consolidation/annotated-command/zipball/697c234f3a2ffdd02b8af7b39605c9f78684e56a",
-                "reference": "697c234f3a2ffdd02b8af7b39605c9f78684e56a",
+                "url": "https://api.github.com/repos/consolidation/annotated-command/zipball/4a529d09f13c886a09cce06b6d4b2a42a010cba4",
+                "reference": "4a529d09f13c886a09cce06b6d4b2a42a010cba4",
                 "shasum": ""
             },
             "require": {
@@ -30,7 +30,7 @@
                 "symfony/finder": "~2.5|~3.0"
             },
             "require-dev": {
-                "consolidation/output-formatters": "~1",
+                "consolidation/output-formatters": "^2.0.0-beta2",
                 "phpunit/phpunit": "4.*",
                 "satooshi/php-coveralls": "^1.0",
                 "squizlabs/php_codesniffer": "2.*"
@@ -57,7 +57,7 @@
                 }
             ],
             "description": "Initialize Symfony Console commands from annotated command class methods.",
-            "time": "2016-09-15 18:06:42"
+            "time": "2016-09-15 22:36:27"
         },
         {
             "name": "consolidation/log",
@@ -108,16 +108,16 @@
         },
         {
             "name": "consolidation/output-formatters",
-            "version": "2.0.0-beta1",
+            "version": "2.0.0-beta2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/consolidation/output-formatters.git",
-                "reference": "22f03ba1d3b17bbf071a7bdae32728401bdd71b8"
+                "reference": "8473a4c0f337914078a036cbf360ecd9532e9f46"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/consolidation/output-formatters/zipball/22f03ba1d3b17bbf071a7bdae32728401bdd71b8",
-                "reference": "22f03ba1d3b17bbf071a7bdae32728401bdd71b8",
+                "url": "https://api.github.com/repos/consolidation/output-formatters/zipball/8473a4c0f337914078a036cbf360ecd9532e9f46",
+                "reference": "8473a4c0f337914078a036cbf360ecd9532e9f46",
                 "shasum": ""
             },
             "require": {
@@ -151,7 +151,7 @@
                 }
             ],
             "description": "Format text by applying transformations provided by plug-in formatters.",
-            "time": "2016-09-15 18:06:12"
+            "time": "2016-09-15 22:28:19"
         },
         {
             "name": "container-interop/container-interop",
diff --git a/examples/RoboFile.php b/examples/RoboFile.php
index 969e0e026..d1c762f5c 100644
--- a/examples/RoboFile.php
+++ b/examples/RoboFile.php
@@ -146,6 +146,7 @@ public function trySuccess()
      *   first: I
      *   second: II
      *   third: III
+     * @single-field-default second
      * @usage try:formatters --format=yaml
      * @usage try:formatters --format=csv
      * @usage try:formatters --fields=first,third