diff --git a/cores/rp2040/RP2040Version.h b/cores/rp2040/RP2040Version.h
index 63fc9bb9a..9c6ae6810 100644
--- a/cores/rp2040/RP2040Version.h
+++ b/cores/rp2040/RP2040Version.h
@@ -1,5 +1,5 @@
 #pragma once
 #define ARDUINO_PICO_MAJOR 4
 #define ARDUINO_PICO_MINOR 0
-#define ARDUINO_PICO_REVISION 2
-#define ARDUINO_PICO_VERSION_STR "4.0.2"
+#define ARDUINO_PICO_REVISION 3
+#define ARDUINO_PICO_VERSION_STR "4.0.3"
diff --git a/docs/conf.py b/docs/conf.py
index 63028c11f..329761726 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -54,9 +54,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'4.0.2'
+version = u'4.0.3'
 # The full version, including alpha/beta/rc tags.
-release = u'4.0.2'
+release = u'4.0.3'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/package.json b/package.json
index b505a39bb..e83ea34d9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "framework-arduinopico",
-  "version": "1.40002.0",
+  "version": "1.40003.0",
   "description": "Arduino Wiring-based Framework (RPi Pico RP2040, RP2350)",
   "keywords": [
     "framework",
diff --git a/platform.txt b/platform.txt
index 3e2ec8e44..cebeac9cc 100644
--- a/platform.txt
+++ b/platform.txt
@@ -20,7 +20,7 @@
 # https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5---3rd-party-Hardware-specification
 
 name=Raspberry Pi RP2040/RP2350 Boards
-version=4.0.2
+version=4.0.3
 
 # Required discoveries and monitors
 # ---------------------------------