1 files changed, 1 insertions, 0 deletions
diff --git a/composer.json b/composer.json
index c74e9cf..ed05a26 100644
--- a/composer.json
+++ b/composer.json
@@ -26,6 +26,7 @@
         "doctrine/event-manager": "^1.1",
         "doctrine/instantiator": "^1.3",
         "doctrine/persistence": "^1.2",
+        "ocramius/package-versions": "^1.2",
         "symfony/console": "^3.0|^4.0|^5.0"
     },
     "require-dev": {