diff --git a/composer.json b/composer.json
index 5859ec9..da75578 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
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+        "illuminate/support": "5.1.*|5.2.*|5.3.*|5.4.*",
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diff --git a/composer.lock b/composer.lock
index 8c40143..980d286 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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@@ -1276,7 +1276,7 @@
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+            "version": "v3.2.4",
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@@ -2704,16 +2704,16 @@
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@@ -2737,7 +2737,7 @@
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-                "sebastian/version": "~1.0|~2.0",
+                "sebastian/version": "~1.0.3|~2.0",
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@@ -2782,7 +2782,7 @@
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-            "time": "2017-02-10T09:05:10+00:00"
+            "time": "2017-02-19T07:22:16+00:00"
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@@ -3174,16 +3174,16 @@
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+            "version": "2.0.1",
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@@ -3216,7 +3216,7 @@
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-            "time": "2016-11-19T07:35:10+00:00"
+            "time": "2017-02-18T15:18:39+00:00"
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@@ -3467,16 +3467,16 @@
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+            "version": "v3.2.4",
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@@ -3518,7 +3518,7 @@
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             "homepage": "https://symfony.com",
-            "time": "2017-01-21T17:06:35+00:00"
+            "time": "2017-02-16T22:46:52+00:00"
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