diff --git a/src/Plugin.php b/src/Plugin.php
index 4439d40..8df2255 100644
--- a/src/Plugin.php
+++ b/src/Plugin.php
@@ -136,6 +136,7 @@ private function runInstaller(RootPackageInterface $rootPackage, array $packages
     {
         $this->io->write('<info>    Running an update to install dependent packages</info>');
 
+        /** @var Installer $installer */
         $installer = call_user_func(
             $this->installerFactory,
             $this->composer,
@@ -143,6 +144,7 @@ private function runInstaller(RootPackageInterface $rootPackage, array $packages
             $rootPackage
         );
 
+        $installer->setRunScripts(false);
         $installer->disablePlugins();
         $installer->setUpdate();
         $installer->setUpdateWhitelist($packages);
diff --git a/test/PluginTest.php b/test/PluginTest.php
index 288a8d3..4e63860 100644
--- a/test/PluginTest.php
+++ b/test/PluginTest.php
@@ -65,6 +65,7 @@ protected function setUp()
     protected function setUpComposerInstaller(array $expectedPackages, $expectedReturn = 0)
     {
         $installer = $this->prophesize(Installer::class);
+        $installer->setRunScripts(false)->shouldBeCalled();
         $installer->disablePlugins()->shouldBeCalled();
         $installer->setUpdate()->shouldBeCalled();
         $installer->setUpdateWhitelist($expectedPackages)->shouldBeCalled();