diff --git a/src/gap.h b/src/gap.h
index 0d83d5cac..422d113a3 100644
--- a/src/gap.h
+++ b/src/gap.h
@@ -982,6 +982,19 @@ void gap_set_connection_parameter_range(le_connection_parameter_range_t * range)
  */
 int gap_connection_parameter_range_included(le_connection_parameter_range_t * existing_range, uint16_t le_conn_interval_min, uint16_t le_conn_interval_max, uint16_t le_conn_latency, uint16_t le_supervision_timeout);
 
+/**
+ * @brief Request an update of the connection subrating for a given LE connection
+ * @param handle
+ * @param subrate_min
+ * @param subrate_max
+ * @param max_latency (in units of subrated connection intervals)
+ * @param continuation_number (Minimum number of underlying connection events to remain active after a packet containing a Link Layer PDU with a non-zero Length field is sent or received)
+ * @param supervision_timeout (unit: 10ms) range: 10..3200 (100 ms to 32 s)
+ * @return status
+ */
+uint8_t gap_request_connection_subrating(hci_con_handle_t con_handle, uint16_t subrate_min, uint16_t subrate_max,
+                                     uint16_t max_latency, uint16_t continuation_number, uint16_t supervision_timeout);
+
 /**
  * @brief Set max number of connections in LE Peripheral role (if Bluetooth Controller supports it)
  * @note: default: 1
diff --git a/src/hci.c b/src/hci.c
index 78e88a2e5..94a7efb22 100644
--- a/src/hci.c
+++ b/src/hci.c
@@ -7602,6 +7602,13 @@ static bool hci_run_general_pending_commands(void){
             hci_send_cmd(&hci_le_set_phy, connection->con_handle, all_phys, connection->le_phy_update_tx_phys, connection->le_phy_update_rx_phys, connection->le_phy_update_phy_options);
             return true;
         }
+        if (connection->le_subrate_min > 0){
+            uint16_t subrate_min = connection->le_subrate_min;
+            connection->le_subrate_min = 0;
+            hci_send_cmd(&hci_le_subrate_request, connection->con_handle, subrate_min, connection->le_subrate_max, connection->le_subrate_max_latency,
+                             connection->le_subrate_continuation_number, connection->le_supervision_timeout);
+            return true;
+        }
 #ifdef ENABLE_LE_PERIODIC_ADVERTISING
         if (connection->le_past_sync_handle != HCI_CON_HANDLE_INVALID){
             hci_con_handle_t sync_handle = connection->le_past_sync_handle;
@@ -8723,6 +8730,20 @@ int gap_request_connection_parameter_update(hci_con_handle_t con_handle, uint16_
     return 0;
 }
 
+uint8_t gap_request_connection_subrating(hci_con_handle_t con_handle, uint16_t subrate_min, uint16_t subrate_max,
+                                         uint16_t max_latency, uint16_t continuation_number, uint16_t supervision_timeout){
+    hci_connection_t * connection = hci_connection_for_handle(con_handle);
+    if (!connection) return ERROR_CODE_UNKNOWN_CONNECTION_IDENTIFIER;
+
+    connection->le_subrate_min = subrate_min;
+    connection->le_subrate_max = subrate_max;
+    connection->le_subrate_max_latency = max_latency;
+    connection->le_subrate_continuation_number = continuation_number;
+    connection->le_supervision_timeout = supervision_timeout;
+    hci_run();
+    return ERROR_CODE_SUCCESS;
+}
+
 #ifdef ENABLE_LE_PERIPHERAL
 
 #ifdef ENABLE_LE_EXTENDED_ADVERTISING
diff --git a/src/hci.h b/src/hci.h
index 183c2f001..e64ac111a 100644
--- a/src/hci.h
+++ b/src/hci.h
@@ -200,7 +200,7 @@ typedef enum {
     CON_PARAMETER_UPDATE_SEND_RESPONSE,
     CON_PARAMETER_UPDATE_CHANGE_HCI_CON_PARAMETERS,
     CON_PARAMETER_UPDATE_DENY,
-    // HCI - in respnose to HCI_SUBEVENT_LE_REMOTE_CONNECTION_PARAMETER_REQUEST
+    // HCI - in response to HCI_SUBEVENT_LE_REMOTE_CONNECTION_PARAMETER_REQUEST
     CON_PARAMETER_UPDATE_REPLY,
     CON_PARAMETER_UPDATE_NEGATIVE_REPLY,
 } le_con_parameter_update_state_t;
@@ -668,6 +668,13 @@ typedef struct {
     uint8_t le_phy_update_rx_phys;
     int8_t  le_phy_update_phy_options;
 
+    // LE Subrating
+    uint16_t le_subrate_min;
+    uint16_t le_subrate_max;
+    uint16_t le_subrate_max_latency;
+    uint16_t le_subrate_continuation_number;
+    uint16_t le_subrate_supervision_timeout;
+
     // LE Security Manager
     sm_connection_t sm_connection;