diff --git a/arch/rp2xx0/rp2040.ini b/arch/rp2xx0/rp2040.ini
index 57e5d7bc2f..031a4848fe 100644
--- a/arch/rp2xx0/rp2040.ini
+++ b/arch/rp2xx0/rp2040.ini
@@ -2,7 +2,7 @@
 [rp2040_base]
 platform = https://github.com/maxgerhardt/platform-raspberrypi.git#a606be683748c73e9a0d46baf70163478d298f0f ; For arduino-pico 4.2.0
 extends = arduino_base
-platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#4.2.1
+platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#996c3bfab9758f12c07aa20cc6d352e630c16987 ; 4.2.1 with fix for sporadic hangs
 
 board_build.core = earlephilhower
 board_build.filesystem_size = 0.5m
@@ -23,4 +23,4 @@ lib_deps =
   ${arduino_base.lib_deps}
   ${environmental_base.lib_deps}
   ${radiolib_base.lib_deps}
-  rweather/Crypto
+  rweather/Crypto
\ No newline at end of file
diff --git a/arch/rp2xx0/rp2350.ini b/arch/rp2xx0/rp2350.ini
index 58c5e5554c..0ae184d00b 100644
--- a/arch/rp2xx0/rp2350.ini
+++ b/arch/rp2xx0/rp2350.ini
@@ -2,7 +2,7 @@
 [rp2350_base]
 platform = https://github.com/maxgerhardt/platform-raspberrypi.git#a606be683748c73e9a0d46baf70163478d298f0f ; For arduino-pico 4.2.0
 extends = arduino_base
-platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#4.2.1
+platform_packages = framework-arduinopico@https://github.com/earlephilhower/arduino-pico.git#96c3bfab9758f12c07aa20cc6d352e630c16987 ; 4.2.1 with fix for sporadic hangs
 
 board_build.core = earlephilhower
 board_build.filesystem_size = 0.5m
@@ -22,4 +22,4 @@ lib_deps =
   ${arduino_base.lib_deps}
   ${environmental_base.lib_deps}
   ${radiolib_base.lib_deps}
-  rweather/Crypto
+  rweather/Crypto
\ No newline at end of file