diff --git a/extras/rtc_cores_config.json b/extras/rtc_cores_config.json
index 788adcb..8b3ed50 100644
--- a/extras/rtc_cores_config.json
+++ b/extras/rtc_cores_config.json
@@ -191,7 +191,7 @@
         {
           "pattern": "RTC_Seconds",
           "applicable": false,
-          "boards": [ "NUCLEO_F030R8", "NUCLEO_F031K6", "NUCLEO_F042K6"]
+          "boards": [ "NUCLEO_C031C6", "NUCLEO_F030R8", "NUCLEO_F031K6", "NUCLEO_F042K6"]
         },
         {
           "pattern": "F1RTCDateRetention",
diff --git a/library.json b/library.json
index 02a615d..80ec1cc 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/stm32duino/STM32RTC"
   },
-  "version": "1.3.6",
+  "version": "1.3.7",
   "frameworks": "arduino",
   "platforms": "ststm32",
   "build": {
diff --git a/library.properties b/library.properties
index 795d68f..bd8adde 100644
--- a/library.properties
+++ b/library.properties
@@ -1,6 +1,6 @@
 name=STM32duino RTC
-version=1.3.6
-author=STMicroelectronics, Wi6Labs
+version=1.3.7
+author=STMicroelectronics
 maintainer=stm32duino
 sentence=Allows to use the RTC functionalities of STM32 based boards.
 paragraph=With this library you can use the RTC peripheral in order to program actions related to date and time.
diff --git a/src/rtc.c b/src/rtc.c
index 847cc16..903ca7c 100644
--- a/src/rtc.c
+++ b/src/rtc.c
@@ -962,8 +962,8 @@ void RTC_Alarm_IRQHandler(void)
 
 #if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || \
     defined(STM32F091xC) || defined(STM32F098xx) || defined(STM32F070xB) || \
-    defined(STM32F030xC) || defined(STM32G0xx) || defined(STM32L0xx) || \
-    defined(STM32L5xx) || defined(STM32U5xx)
+    defined(STM32F030xC) || defined(STM32G0xx) || defined(STM32H5xx) || \
+    defined(STM32L0xx) || defined(STM32L5xx) || defined(STM32U5xx)
   // In some cases, the same vector is used to manage WakeupTimer,
   // but with a dedicated HAL IRQHandler
   HAL_RTCEx_WakeUpTimerIRQHandler(&RtcHandle);
diff --git a/src/rtc.h b/src/rtc.h
index c8d035f..bad868b 100644
--- a/src/rtc.h
+++ b/src/rtc.h
@@ -115,8 +115,8 @@ typedef void(*voidCallbackPtr)(void *);
 #define PREDIVA_MAX 0xFFFFFU
 #endif /* !STM32F1xx */
 
-#if defined(STM32C0xx) || defined(STM32F0xx) || defined(STM32L0xx) || \
-    defined(STM32L5xx) || defined(STM32U5xx)
+#if defined(STM32C0xx) || defined(STM32F0xx) || defined(STM32H5xx) || \
+    defined(STM32L0xx) || defined(STM32L5xx) || defined(STM32U5xx)
 #define RTC_Alarm_IRQn RTC_IRQn
 #define RTC_Alarm_IRQHandler RTC_IRQHandler
 #endif
@@ -127,7 +127,8 @@ typedef void(*voidCallbackPtr)(void *);
 
 /* mapping the IRQn for the one-second interrupt depending on the soc */
 #if defined(STM32F1xx) || (defined(STM32F0xx) && defined(RTC_CR_WUTE)) || \
-    defined(STM32L0xx) || defined(STM32L5xx) || defined(STM32U5xx)
+    defined(STM32H5xx) || defined(STM32L0xx) || defined(STM32L5xx) || \
+    defined(STM32U5xx)
 // specific WakeUp interrupt
 #define ONESECOND_IRQn RTC_IRQn
 #elif defined(STM32MP1xx)