diff --git a/platform.json b/platform.json
index 57e2d39..9042e29 100644
--- a/platform.json
+++ b/platform.json
@@ -135,7 +135,7 @@
     "tool-cmake": {
       "optional": true,
       "owner": "platformio",
-      "version": "~3.21.0"
+      "version": "~3.30.2"
     },
     "tool-ninja": {
       "optional": true,