diff --git a/fabpolish/contrib.py b/fabpolish/contrib.py
index 2c428a2..f6dfea5 100644
--- a/fabpolish/contrib.py
+++ b/fabpolish/contrib.py
@@ -157,3 +157,16 @@ def check_preg_replace():
         "! find src -name '*.php' -print0 | "
         "xargs -0 grep -n 'preg_replace('"
     )
+
+
+@sniff(severity='major', timing='fast')
+def composer_security_check_symfony2():
+    """Requires sensio/distribution-bundle = v3.0.* """
+    info('Running security check for composer dependencies...')
+    return local("php app/console security:check")
+
+
+@sniff(severity='major', timing='fast')
+def composer_security_check_symfony3():
+    info('Running security check for composer dependencies...')
+    return local("php bin/console security:check")