diff --git a/platform.json b/platform.json
index b285c80..0c7c43a 100644
--- a/platform.json
+++ b/platform.json
@@ -18,7 +18,7 @@
     "type": "git",
     "url": "https://github.com/platformio/platform-nordicnrf51.git"
   },
-  "version": "9.0.0-beta.1",
+  "version": "9.0.0",
   "frameworks": {
     "arduino": {
       "package": "framework-arduinonordicnrf5",