diff --git a/TYPO3.Flow/composer.json b/TYPO3.Flow/composer.json
index 8830321326..8296c3516c 100644
--- a/TYPO3.Flow/composer.json
+++ b/TYPO3.Flow/composer.json
@@ -28,7 +28,7 @@
         "typo3/eel": "~3.3.0",
 
         "ramsey/uuid": "^3.0.0",
-        "paragonie/random_compat": "^1.0",
+        "paragonie/random_compat": "^2.0",
 
         "doctrine/orm": "~2.5.0",
         "doctrine/migrations": "~1.3.0",