diff --git a/composer.json b/composer.json
index 77afbb2..ff36aa5 100755
--- a/composer.json
+++ b/composer.json
@@ -10,13 +10,13 @@
     "require": {
         "silverstripe/cms": "^4.0",
         "silverstripe/lumberjack": "^2.0",
-        "silverstripe/tagfield": "2.0.0@stable",
-        "silverstripe/assets": "^1.0@dev",
-        "silverstripe/asset-admin": "^1.0@dev"
+        "silverstripe/tagfield": "^2.0",
+        "silverstripe/assets": "^1.0",
+        "silverstripe/asset-admin": "^1.0"
     },
     "require-dev": {
-        "phpunit/PHPUnit": "^5.7",
-        "squizlabs/php_codesniffer": "*"
+        "phpunit/phpunit": "^5.7",
+        "squizlabs/php_codesniffer": "^3.0"
     },
     "extra": {
         "expose": [