diff --git a/composer.json b/composer.json
index 36a320dc..29eea2d5 100644
--- a/composer.json
+++ b/composer.json
@@ -69,7 +69,9 @@
     "typo3-cms-scripts": [
       "typo3cms install:fixfolderstructure",
       "typo3cms install:generatepackagestates",
-      "typo3cms language:update"
+      "typo3cms language:update",
+      "typo3cms cache:flush",
+      "typo3cms pbsocial:updatefeeddata"
     ],
     "post-install-cmd": [
       "@typo3-cms-scripts"