diff --git a/README.md b/README.md
index c6a3967..8c5d87d 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Raspberry Pi Pico Pinout
 
 | Raspberry Pi Pico GPIO | Function |
 |:----------------------:|:--------:|
-| GPIO0 (Pin 1)          | UART0 TX |
-| GPIO1 (Pin 2)          | UART0 RX |
+| GPIO16 (Pin 21)        | UART0 TX |
+| GPIO17 (Pin 22)        | UART0 RX |
 | GPIO4 (Pin 6)          | UART1 TX |
 | GPIO5 (Pin 7)          | UART1 RX |
diff --git a/uart-bridge.c b/uart-bridge.c
index 407b676..8564585 100644
--- a/uart-bridge.c
+++ b/uart-bridge.c
@@ -52,8 +52,8 @@ const uart_id_t UART_ID[CFG_TUD_CDC] = {
 		.inst = uart0,
 		.irq = UART0_IRQ,
 		.irq_fn = &uart0_irq_fn,
-		.tx_pin = 0,
-		.rx_pin = 1,
+		.tx_pin = 16,
+		.rx_pin = 17,
 	}, {
 		.inst = uart1,
 		.irq = UART1_IRQ,