diff --git a/package.json b/package.json
index b7cbe53..6c7f769 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "framework-maixduino",
     "description": "Arduino Wiring-based Framework (K210 Core)",
-    "version": "0.3.8",
+    "version": "0.3.9",
     "url": "https://github.com/sipeed/Maixduino"
 }
\ No newline at end of file
diff --git a/platform.txt b/platform.txt
index df33970..6cfada8 100644
--- a/platform.txt
+++ b/platform.txt
@@ -1,5 +1,5 @@
 name = Maixduino
-version = 0.3.8
+version = 0.3.9
 
 # arch
 arch              = k210