diff --git a/composer.json b/composer.json
index 662e271..094016d 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     },
     "require": {
         "php": "^5.5|^7.0",
-        "paragonie/random_compat": "^1.1.4"
+        "paragonie/random_compat": "^1.4"
     },
     "require-dev": {
         "phpunit/phpunit": "4.*|5.*"