diff --git a/3rdparty b/3rdparty
index 0f862d433a..70d9c4096e 160000
--- a/3rdparty
+++ b/3rdparty
@@ -1 +1 @@
-Subproject commit 0f862d433ad146ebca97e356c703369777c2a30f
+Subproject commit 70d9c4096e767b4103960ffad96b87e3e511ee61
diff --git a/lib/private/files.php b/lib/private/files.php
index ec586a7a08..658e708e5d 100644
--- a/lib/private/files.php
+++ b/lib/private/files.php
@@ -40,9 +40,6 @@
  *
  */
 
-// TODO: get rid of this using proper composer packages
-require_once 'mcnetic/phpzipstreamer/src/ZipStreamer.php';
-
 use OC\Lock\NoopLockingProvider;
 use OCP\Lock\ILockingProvider;