diff --git a/composer.json b/composer.json
index 985ff81..b553bb1 100644
--- a/composer.json
+++ b/composer.json
@@ -13,10 +13,10 @@
 		"sort-packages": true
 	},
 	"require": {
-		"typo3/cms-adminpanel": "9.3.*@dev",
-		"typo3/cms-backend": "9.3.*@dev",
-		"typo3/cms-core": "9.3.*@dev",
-		"typo3/cms-frontend": "9.3.*@dev",
+		"typo3/cms-adminpanel": "9.3.0",
+		"typo3/cms-backend": "9.3.0",
+		"typo3/cms-core": "9.3.0",
+		"typo3/cms-frontend": "9.3.0",
 		"psr/http-message": "~1.0",
 		"psr/http-server-handler": "^1.0",
 		"psr/http-server-middleware": "^1.0"