diff --git a/arch/rp2xx0/rp2040.ini b/arch/rp2xx0/rp2040.ini
index 031a4848fe..85efa583c1 100644
--- a/arch/rp2xx0/rp2040.ini
+++ b/arch/rp2xx0/rp2040.ini
@@ -1,6 +1,6 @@
 ; Common settings for rp2040 Processor based targets
 [rp2040_base]
-platform = https://github.com/maxgerhardt/platform-raspberrypi.git#a606be683748c73e9a0d46baf70163478d298f0f ; For arduino-pico 4.2.0
+platform = https://github.com/maxgerhardt/platform-raspberrypi.git#19e30129fb1428b823be585c787dcb4ac0d9014c ; For arduino-pico 4.2.1
 extends = arduino_base
 platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#996c3bfab9758f12c07aa20cc6d352e630c16987 ; 4.2.1 with fix for sporadic hangs
 
diff --git a/arch/rp2xx0/rp2350.ini b/arch/rp2xx0/rp2350.ini
index 0ae184d00b..6daf59bdfe 100644
--- a/arch/rp2xx0/rp2350.ini
+++ b/arch/rp2xx0/rp2350.ini
@@ -1,6 +1,6 @@
 ; Common settings for rp2040 Processor based targets
 [rp2350_base]
-platform = https://github.com/maxgerhardt/platform-raspberrypi.git#a606be683748c73e9a0d46baf70163478d298f0f ; For arduino-pico 4.2.0
+platform = https://github.com/maxgerhardt/platform-raspberrypi.git#19e30129fb1428b823be585c787dcb4ac0d9014c ; For arduino-pico 4.2.1
 extends = arduino_base
 platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#96c3bfab9758f12c07aa20cc6d352e630c16987 ; 4.2.1 with fix for sporadic hangs