diff --git a/src/Composer/Factory.php b/src/Composer/Factory.php
index 7e1dd83eb..62869c7a2 100644
--- a/src/Composer/Factory.php
+++ b/src/Composer/Factory.php
@@ -263,14 +263,6 @@ class Factory
         return new ConsoleOutput(ConsoleOutput::VERBOSITY_NORMAL, null, $formatter);
     }
 
-    /**
-     * @deprecated Use Composer\Repository\RepositoryFactory::defaultRepos instead
-     */
-    public static function createDefaultRepositories(IOInterface $io = null, Config $config = null, RepositoryManager $rm = null)
-    {
-        return RepositoryFactory::defaultRepos($io, $config, $rm);
-    }
-
     /**
      * Creates a Composer instance
      *
diff --git a/src/Composer/Script/ScriptEvents.php b/src/Composer/Script/ScriptEvents.php
index 491c6bc65..d2dc66625 100644
--- a/src/Composer/Script/ScriptEvents.php
+++ b/src/Composer/Script/ScriptEvents.php
@@ -128,66 +128,4 @@ class ScriptEvents
      * @var string
      */
     const POST_ARCHIVE_CMD = 'post-archive-cmd';
-
-    /** Deprecated constants below */
-
-    /**
-     * The PRE_PACKAGE_INSTALL event occurs before a package is installed.
-     *
-     * The event listener method receives a Composer\Installer\PackageEvent instance.
-     *
-     * @deprecated Use Composer\Installer\PackageEvents::PRE_PACKAGE_INSTALL instead.
-     * @var string
-     */
-    const PRE_PACKAGE_INSTALL = 'pre-package-install';
-
-    /**
-     * The POST_PACKAGE_INSTALL event occurs after a package is installed.
-     *
-     * The event listener method receives a Composer\Installer\PackageEvent instance.
-     *
-     * @deprecated Use Composer\Installer\PackageEvents::POST_PACKAGE_INSTALL instead.
-     * @var string
-     */
-    const POST_PACKAGE_INSTALL = 'post-package-install';
-
-    /**
-     * The PRE_PACKAGE_UPDATE event occurs before a package is updated.
-     *
-     * The event listener method receives a Composer\Installer\PackageEvent instance.
-     *
-     * @deprecated Use Composer\Installer\PackageEvents::PRE_PACKAGE_UPDATE instead.
-     * @var string
-     */
-    const PRE_PACKAGE_UPDATE = 'pre-package-update';
-
-    /**
-     * The POST_PACKAGE_UPDATE event occurs after a package is updated.
-     *
-     * The event listener method receives a Composer\Installer\PackageEvent instance.
-     *
-     * @deprecated Use Composer\Installer\PackageEvents::POST_PACKAGE_UPDATE instead.
-     * @var string
-     */
-    const POST_PACKAGE_UPDATE = 'post-package-update';
-
-    /**
-     * The PRE_PACKAGE_UNINSTALL event occurs before a package has been uninstalled.
-     *
-     * The event listener method receives a Composer\Installer\PackageEvent instance.
-     *
-     * @deprecated Use Composer\Installer\PackageEvents::PRE_PACKAGE_UNINSTALL instead.
-     * @var string
-     */
-    const PRE_PACKAGE_UNINSTALL = 'pre-package-uninstall';
-
-    /**
-     * The POST_PACKAGE_UNINSTALL event occurs after a package has been uninstalled.
-     *
-     * The event listener method receives a Composer\Installer\PackageEvent instance.
-     *
-     * @deprecated Use Composer\Installer\PackageEvents::POST_PACKAGE_UNINSTALL instead.
-     * @var string
-     */
-    const POST_PACKAGE_UNINSTALL = 'post-package-uninstall';
 }