diff --git a/composer.json b/composer.json
index 5e83c87..39f74da 100644
--- a/composer.json
+++ b/composer.json
@@ -17,16 +17,16 @@
   ],
   "require": {
     "php": "^7.2 || ^8.0",
-    "roave/security-advisories": "dev-master",
-    "event-engine/php-messaging": "^0.2",
-    "event-engine/php-engine-utils": "^0.2",
+    "event-engine/php-messaging": "^0.2.1",
+    "event-engine/php-engine-utils": "^0.2.1",
     "psr/log": "^1.1 || ^2.0 || ^3.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^8.0 || ^9.0",
     "prooph/php-cs-fixer-config": "^0.4",
     "php-coveralls/php-coveralls": "^2.0",
-    "malukenho/docheader": "^0.1.4"
+    "malukenho/docheader": "^0.1.4",
+    "roave/security-advisories": "dev-latest"
   },
   "autoload": {
     "psr-4": {