diff --git a/lib/led_tm1637.c b/lib/led_tm1637.c
index 7fcf0fb..a591d55 100644
--- a/lib/led_tm1637.c
+++ b/lib/led_tm1637.c
@@ -45,8 +45,8 @@
 /** @defgroup led_tm1637_gpio GPIO used to communication with TM1637 IC
  *  @{
  */
-#define LED_TM1637_CLK_PIN PB6 /**< pin for CLK signal */
-#define LED_TM1637_DIO_PIN PB7 /**< pin for DIO signal */
+#define LED_TM1637_CLK_PIN PB14 /**< pin for CLK signal */
+#define LED_TM1637_DIO_PIN PB13 /**< pin for DIO signal */
 /** @} */
 
 /** @defgroup led_tm1637_timer timer used to communication with TM1637 IC