diff --git a/composer.json b/composer.json
index e51f9fb..f8492cb 100644
--- a/composer.json
+++ b/composer.json
@@ -9,14 +9,15 @@
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-        "phpdocumentor/type-resolver": "^0.5",
-        "webmozart/assert": "^1.0"
+        "phpdocumentor/type-resolver": "^0",
+        "webmozart/assert": "^1"
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+        "mockery/mockery": "^1",
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diff --git a/composer.lock b/composer.lock
index 591a0d6..f210736 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,27 +4,27 @@
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-                "reference": "21bdeb5f65d7ebf9f43b1b25d404f87deab5bfb6",
+                "url": "https://api.github.com/repos/phpDocumentor/ReflectionCommon/zipball/e8e68dc40f300e50f5a3b254bd7b41eecdc4ddca",
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@@ -58,36 +58,31 @@
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+            "time": "2018-01-18T22:08:35+00:00"
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+                "php": ">=7.1",
+                "phpdocumentor/reflection-common": "^2.0"
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@@ -103,20 +98,20 @@
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-            "time": "2017-11-15T21:30:06+00:00"
+            "time": "2018-01-26T19:53:18+00:00"
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+            "version": "1.3.0",
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@@ -153,7 +148,7 @@
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-            "time": "2016-11-23T20:04:58+00:00"
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@@ -326,7 +321,7 @@
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-    "minimum-stability": "stable",
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