diff --git a/cores/rp2040/RP2040Version.h b/cores/rp2040/RP2040Version.h
index 0d3329b..e1650cd 100644
--- a/cores/rp2040/RP2040Version.h
+++ b/cores/rp2040/RP2040Version.h
@@ -1,5 +1,5 @@
 #pragma once
 #define ARDUINO_PICO_MAJOR 3
-#define ARDUINO_PICO_MINOR 8
-#define ARDUINO_PICO_REVISION 1
-#define ARDUINO_PICO_VERSION_STR "3.8.1"
+#define ARDUINO_PICO_MINOR 9
+#define ARDUINO_PICO_REVISION 0
+#define ARDUINO_PICO_VERSION_STR "3.9.0"
diff --git a/docs/conf.py b/docs/conf.py
index da703ce..933e559 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -54,9 +54,9 @@ author = u'Earle F. Philhower, III'
 # built documents.
 #
 # The short X.Y version.
-version = u'3.8.1'
+version = u'3.9.0'
 # The full version, including alpha/beta/rc tags.
-release = u'3.8.1'
+release = u'3.9.0'
 
 # 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 e768679..afe2970 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "framework-arduinopico",
-  "version": "1.30801.0",
+  "version": "1.30900.0",
   "description": "Arduino Wiring-based Framework (RPi Pico RP2040)",
   "keywords": [
     "framework",
diff --git a/platform.txt b/platform.txt
index c618dc5..96cb164 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 Boards
-version=3.8.1
+version=3.9.0
 
 # Required discoveries and monitors
 # ---------------------------------