diff --git a/composer.lock b/composer.lock
index b06204b..cd41991 100644
--- a/composer.lock
+++ b/composer.lock
@@ -11,12 +11,6 @@
             "alias-pretty-version": "2.1.x-dev",
             "alias-version": "2.1.9999999.9999999-dev"
         },
-        {
-            "package": "symfony/process",
-            "version": "dev-master",
-            "alias-pretty-version": "2.1.x-dev",
-            "alias-version": "2.1.9999999.9999999-dev"
-        },
         {
             "package": "symfony/process",
             "version": "dev-master",