diff --git a/components/esp_wifi/include/esp_wifi_types.h b/components/esp_wifi/include/esp_wifi_types.h
index b5d9affc5b..62aca03a4e 100644
--- a/components/esp_wifi/include/esp_wifi_types.h
+++ b/components/esp_wifi/include/esp_wifi_types.h
@@ -56,7 +56,7 @@ typedef struct {
 } wifi_country_t;
 
 /* Strength of authmodes */
-/* OPEN < WEP < WPA_PSK < OWE < WPA2_PSK = WPA_WPA2_PSK < WAPI_PSK < WPA3_PSK = WPA2_WPA3_PSK < WPA3_EXT_PSK */
+/* OPEN < WEP < WPA_PSK < OWE < WPA2_PSK = WPA_WPA2_PSK < WAPI_PSK < WPA3_PSK = WPA2_WPA3_PSK < WPA3_EXT_PSK = WPA3_EXT_PSK_MIXED_MODE */
 typedef enum {
     WIFI_AUTH_OPEN = 0,         /**< authenticate mode : open */
     WIFI_AUTH_WEP,              /**< authenticate mode : WEP */
@@ -71,6 +71,7 @@ typedef enum {
     WIFI_AUTH_OWE,              /**< authenticate mode : OWE */
     WIFI_AUTH_WPA3_ENT_192,     /**< authenticate mode : WPA3_ENT_SUITE_B_192_BIT */
     WIFI_AUTH_WPA3_EXT_PSK,     /**< authenticate mode : WPA3_PSK_EXT_KEY */
+    WIFI_AUTH_WPA3_EXT_PSK_MIXED_MODE, /**< authenticate mode: WPA3_PSK + WPA3_PSK_EXT_KEY */
     WIFI_AUTH_MAX
 } wifi_auth_mode_t;
 
diff --git a/components/esp_wifi/lib b/components/esp_wifi/lib
index 6f6e34ba09..b4991a9d22 160000
--- a/components/esp_wifi/lib
+++ b/components/esp_wifi/lib
@@ -1 +1 @@
-Subproject commit 6f6e34ba09ee39817276e4886bc868705f8062d8
+Subproject commit b4991a9d2216f2cab9d7dfa1ed666be478f1aee0
diff --git a/examples/wifi/scan/main/scan.c b/examples/wifi/scan/main/scan.c
index 9bd3ab271d..14b6935b5d 100644
--- a/examples/wifi/scan/main/scan.c
+++ b/examples/wifi/scan/main/scan.c
@@ -58,6 +58,9 @@ static void print_auth_mode(int authmode)
     case WIFI_AUTH_WPA3_EXT_PSK:
         ESP_LOGI(TAG, "Authmode \tWIFI_AUTH_WPA3_EXT_PSK");
         break;
+    case WIFI_AUTH_WPA3_EXT_PSK_MIXED_MODE:
+        ESP_LOGI(TAG, "Authmode \tWIFI_AUTH_WPA3_EXT_PSK_MIXED_MODE");
+        break;
     default:
         ESP_LOGI(TAG, "Authmode \tWIFI_AUTH_UNKNOWN");
         break;