diff --git a/Changelog.md b/Changelog.md
index 142bf1b3..c574ff1b 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 3.0.12 / 2019-05-27
+
+### Fixed
+
+  * Run composer install on `installPrepare`
+
 ## 3.0.11 / 2019-05-19
 
 ### Fixed
diff --git a/src/Method/ComposerMethod.php b/src/Method/ComposerMethod.php
index f0bea259..61bf8367 100644
--- a/src/Method/ComposerMethod.php
+++ b/src/Method/ComposerMethod.php
@@ -78,6 +78,11 @@ public function resetPrepare(HostConfig $host_config, TaskContextInterface $cont
         $this->runCommand($host_config, $context, $command);
     }
 
+    public function installPrepare(HostConfig $host_config, TaskContextInterface $context)
+    {
+        $this->resetPrepare($host_config, $context);
+    }
+
     public function composer(HostConfig $host_config, TaskContextInterface $context)
     {
         $command = $context->get('command');