diff --git a/wireless/bluetooth/nimble/Kconfig b/wireless/bluetooth/nimble/Kconfig
index b8041157d..d739721f0 100644
--- a/wireless/bluetooth/nimble/Kconfig
+++ b/wireless/bluetooth/nimble/Kconfig
@@ -10,7 +10,7 @@ if NIMBLE
 
 config NIMBLE_REF
 	string "Version"
-	default "bc7828341226d860429c63994065f8f1b8b8d7b0"
+	default "fb15c844542e812ceb49ab5ac8502dc93c167b90"
 	---help---
 		Git ref name to use when downloading from NimBLE repo
 
diff --git a/wireless/bluetooth/nimble/include/syscfg/syscfg.h b/wireless/bluetooth/nimble/include/syscfg/syscfg.h
index e4d063ed0..e49e65cd0 100644
--- a/wireless/bluetooth/nimble/include/syscfg/syscfg.h
+++ b/wireless/bluetooth/nimble/include/syscfg/syscfg.h
@@ -93,6 +93,11 @@
 #define MYNEWT_VAL_BLE_HS_STOP_ON_SHUTDOWN             (1)
 #define MYNEWT_VAL_BLE_HS_STOP_ON_SHUTDOWN_TIMEOUT     (2000)
 
+/* LE Isochronous Channels not supported for now */
+
+#define MYNEWT_BLE_ISO                       (0)
+#define MYNEWT_VAL_BLE_ISO_MAX_BISES         (0)
+
 /* BLE role configuration */
 
 #ifdef CONFIG_NIMBLE_ROLE_BROADCASTER
@@ -143,6 +148,7 @@
 #define MYNEWT_VAL_BLE_MAX_CONNECTIONS              (CONFIG_NIMBLE_BLE_MAX_CONN)
 #define MYNEWT_VAL_BLE_MAX_PERIODIC_SYNCS           (CONFIG_NIMBLE_BLE_MAX_PERIODIC_SYNCS)
 #define MYNEWT_VAL_BLE_MULTI_ADV_INSTANCES          (CONFIG_NIMBLE_BLE_MULTI_ADV_INSTANCES)
+#define MYNEWT_VAL_BLE_HS_EXT_ADV_LEGACY_INSTANCE   (0)
 
 #ifdef CONFIG_NIMBLE_BLE_PERIODIC_ADV
 #  define MYNEWT_VAL_BLE_PERIODIC_ADV               (1)
@@ -178,6 +184,7 @@
 #define MYNEWT_VAL_BLE_ATT_SVR_INDICATE         (1)
 #define MYNEWT_VAL_BLE_ATT_SVR_MAX_PREP_ENTRIES (64)
 #define MYNEWT_VAL_BLE_ATT_SVR_NOTIFY           (1)
+#define MYNEWT_VAL_BLE_ATT_SVR_NOTIFY_MULTI     (1)
 #define MYNEWT_VAL_BLE_ATT_SVR_QUEUED_WRITE     (1)
 #define MYNEWT_VAL_BLE_ATT_SVR_QUEUED_WRITE_TMO (30000)
 #define MYNEWT_VAL_BLE_ATT_SVR_READ             (1)
@@ -189,6 +196,10 @@
 #define MYNEWT_VAL_BLE_ATT_SVR_WRITE            (1)
 #define MYNEWT_VAL_BLE_ATT_SVR_WRITE_NO_RSP     (1)
 
+/* EATT disabled for now */
+
+#define MYNEWT_VAL_BLE_EATT_CHAN_NUM            (0)
+
 /* GAP configuration */
 
 #define MYNEWT_VAL_BLE_GAP_MAX_PENDING_CONN_PARAM_UPDATE (1)