diff --git a/platform.json b/platform.json
index 08e0339..880024a 100644
--- a/platform.json
+++ b/platform.json
@@ -35,7 +35,7 @@
       "type": "framework",
       "optional": true,
       "owner": "platformio",
-      "version": "~3.1.1"
+      "version": "~3.5.4"
     },
     "tool-rp2040tools": {
       "type": "uploader",