diff --git a/components/esp32/Kconfig b/components/esp32/Kconfig
index c6e4cc7e22..db9bb2539f 100644
--- a/components/esp32/Kconfig
+++ b/components/esp32/Kconfig
@@ -495,7 +495,7 @@ config ESP32_WIFI_RX_BUFFER_NUM
     int "Max number of WiFi RX buffers"
     depends on WIFI_ENABLED
     range 2 25
-    default 25
+    default 10
     help
         Set the number of WiFi rx buffers. Each buffer takes approximately 1.6KB of RAM.
         Larger number for higher throughput but more memory. Smaller number for lower
diff --git a/components/esp32/lib b/components/esp32/lib
index d0b9797601..1627461bf2 160000
--- a/components/esp32/lib
+++ b/components/esp32/lib
@@ -1 +1 @@
-Subproject commit d0b97976010528cbb469d5bb12f2c20449ca6c5b
+Subproject commit 1627461bf2fc2ec8a090b30cddae2118d542c454