diff --git a/.clang-tidy.hash b/.clang-tidy.hash
index da2e8632817..77b4f5323fa 100644
--- a/.clang-tidy.hash
+++ b/.clang-tidy.hash
@@ -1 +1 @@
-96c95feaa60831da5f43e3c6a7c7a3a237e17c5d12995a730dbc3884c8dcd11c
+593fd53fa09944a59af3f38521e31d87fe10b60326b8d82bb76413c5149b312c
diff --git a/esphome/components/rp2040/__init__.py b/esphome/components/rp2040/__init__.py
index 81809c05519..862d532645a 100644
--- a/esphome/components/rp2040/__init__.py
+++ b/esphome/components/rp2040/__init__.py
@@ -139,7 +139,7 @@ def _parse_platform_version(value):
 # The default/recommended arduino framework version
 #  - https://github.com/earlephilhower/arduino-pico/releases
 #  - https://api.registry.platformio.org/v3/packages/earlephilhower/tool/framework-arduinopico
-RECOMMENDED_ARDUINO_FRAMEWORK_VERSION = cv.Version(5, 5, 1)
+RECOMMENDED_ARDUINO_FRAMEWORK_VERSION = cv.Version(5, 6, 0)
 
 # The raspberrypi platform version to use for arduino frameworks
 #  - https://github.com/maxgerhardt/platform-raspberrypi/tags
@@ -149,8 +149,8 @@ RECOMMENDED_ARDUINO_PLATFORM_VERSION = "v1.4.0-gcc14-arduinopico460"
 def _arduino_check_versions(value):
     value = value.copy()
     lookups = {
-        "dev": (cv.Version(5, 5, 1), "https://github.com/earlephilhower/arduino-pico"),
-        "latest": (cv.Version(5, 5, 1), None),
+        "dev": (cv.Version(5, 6, 0), "https://github.com/earlephilhower/arduino-pico"),
+        "latest": (cv.Version(5, 6, 0), None),
         "recommended": (RECOMMENDED_ARDUINO_FRAMEWORK_VERSION, None),
     }
 
diff --git a/esphome/components/rp2040/boards.py b/esphome/components/rp2040/boards.py
index aac12eae5ae..1f2b3a93f43 100644
--- a/esphome/components/rp2040/boards.py
+++ b/esphome/components/rp2040/boards.py
@@ -457,6 +457,19 @@ RP2040_BOARD_PINS = {
         "SS": 17,
         "TX": 12,
     },
+    "challenger_2350_nbiot": {
+        "LED": 15,
+        "MISO": 16,
+        "MOSI": 19,
+        "RX": 13,
+        "SCK": 18,
+        "SCL": 21,
+        "SCL1": 31,
+        "SDA": 20,
+        "SDA1": 31,
+        "SS": 17,
+        "TX": 12,
+    },
     "challenger_2350_wifi6_ble5": {
         "LED": 7,
         "MISO": 16,
@@ -1711,6 +1724,11 @@ BOARDS = {
         "mcu": "rp2350",
         "max_pin": 47,
     },
+    "challenger_2350_nbiot": {
+        "name": "iLabs Challenger 2350 NB-IoT",
+        "mcu": "rp2350",
+        "max_pin": 47,
+    },
     "challenger_2350_wifi6_ble5": {
         "name": "iLabs Challenger 2350 WiFi/BLE",
         "mcu": "rp2350",
diff --git a/platformio.ini b/platformio.ini
index 42b74007793..8a89f96b39a 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -193,7 +193,7 @@ board_build.filesystem_size = 0.5m
 platform = https://github.com/maxgerhardt/platform-raspberrypi.git#v1.4.0-gcc14-arduinopico460
 platform_packages =
     ; earlephilhower/framework-arduinopico@~1.20602.0 ; Cannot use the platformio package until old releases stop getting deleted
-    earlephilhower/framework-arduinopico@https://github.com/earlephilhower/arduino-pico/releases/download/5.5.1/rp2040-5.5.1.zip
+    earlephilhower/framework-arduinopico@https://github.com/earlephilhower/arduino-pico/releases/download/5.6.0/rp2040-5.6.0.zip
 
 framework = arduino
 lib_deps =