diff --git a/composer.json b/composer.json
index 51a18e5..b72853d 100755
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     "require": {
         "silverstripe/cms": "^4.0",
         "silverstripe/lumberjack": "^2.0",
-        "silverstripe/tagfield": "^2.0",
+        "silverstripe/tagfield": "2.0.0@stable",
         "silverstripe/assets": "^1.0@dev",
         "silverstripe/asset-admin": "^1.0@dev"
     },
@@ -53,4 +53,4 @@
     },
     "minimum-stability": "dev",
     "prefer-stable": true
-}
+}
\ No newline at end of file