diff --git a/composer.json b/composer.json
index e0ad0ca..3c6b64b 100644
--- a/composer.json
+++ b/composer.json
@@ -14,8 +14,8 @@
     "require": {
         "php": ">=5.6.4",
         "guzzlehttp/guzzle": "^6.2",
-        "illuminate/notifications": "5.3.* || 5.4.*",
-        "illuminate/support": "5.1.* || 5.2.* || 5.3.* || 5.4.*"
+        "illuminate/notifications": "5.3.* || 5.4.* || 5.5.*",
+        "illuminate/support": "5.1.* || 5.2.* || 5.3.* || 5.4.* || 5.5.*"
     },
     "require-dev": {
         "mockery/mockery": "^0.9.5",