diff --git a/components/esp32/include/esp_wifi_types.h b/components/esp32/include/esp_wifi_types.h
index fc65d53a39..ca4d17a73a 100644
--- a/components/esp32/include/esp_wifi_types.h
+++ b/components/esp32/include/esp_wifi_types.h
@@ -93,6 +93,7 @@ typedef enum {
     WIFI_REASON_ASSOC_FAIL               = 203,
     WIFI_REASON_HANDSHAKE_TIMEOUT        = 204,
     WIFI_REASON_CONNECTION_FAIL          = 205,
+    WIFI_REASON_SCAN_FAIL                = 206,
 } wifi_err_reason_t;
 
 typedef enum {
diff --git a/components/esp32/lib b/components/esp32/lib
index a1f7e6f7a0..45c8df5abd 160000
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit a1f7e6f7a0b95f299fa3744ed14a5dbede1e2f15
+Subproject commit 45c8df5abd7ebe8f936488442c57eb8bd0055de9