diff --git a/package_at32_index.json b/package_at32_index.json
index 4bc0066..8899dcc 100644
--- a/package_at32_index.json
+++ b/package_at32_index.json
@@ -12,7 +12,7 @@
         {
           "name": "AT32F403ACGU7 Core Board",
           "architecture": "at32f403a",
-          "version": "0.0.3",
+          "version": "0.0.4",
           "category": "Contributed",
           "url": "https://github.com/WeActStudio/ArduinoCore-AT32F4/archive/refs/heads/main.zip",
           "archiveFileName": "ArduinoCore-AT32F4-main.zip",
diff --git a/platform.txt b/platform.txt
index f9fc48e..d7db39f 100644
--- a/platform.txt
+++ b/platform.txt
@@ -1,6 +1,6 @@
 ##==============================================##
 name=WeActStudio AT32F403A Boards
-version=0.0.1
+version=0.0.4
 ##==============================================##
 
 ####AT32 compile variables