diff --git a/boards/CUSTOM_ESP32/mpconfigboard.cmake b/boards/CUSTOM_ESP32/mpconfigboard.cmake
index b46e9ed..7f8fbbb 100644
--- a/boards/CUSTOM_ESP32/mpconfigboard.cmake
+++ b/boards/CUSTOM_ESP32/mpconfigboard.cmake
@@ -6,6 +6,14 @@ set(SDKCONFIG_DEFAULTS
     ${MICROPY_PORT_DIR}/boards/sdkconfig.base
     ${MICROPY_PORT_DIR}/boards/sdkconfig.ble
 )
+include($ENV{IDF_PATH}/tools/cmake/version.cmake)
+set(IDF_VERSION "${IDF_VERSION_MAJOR}.${IDF_VERSION_MINOR}.${IDF_VERSION_PATCH}")
+
+if (IDF_VERSION VERSION_GREATER_EQUAL "5.2.0")
+    list(APPEND SDKCONFIG_DEFAULTS ${MICROPY_PORT_DIR}/boards/sdkconfig.idf52)
+    message(STATUS "Adding the SDK config, final list is: ${SDKCONFIG_DEFAULTS}")
+endif()
+
 
 # Set the user C modules to include in the build.
 set(USER_C_MODULES
diff --git a/lib/micropython b/lib/micropython
index e00a144..a61c446 160000
--- a/lib/micropython
+++ b/lib/micropython
@@ -1 +1 @@
-Subproject commit e00a144008f368df878c12606fdbf651af2a1dc0
+Subproject commit a61c446c0b34e82aeb54b9770250d267656f2b7f
diff --git a/src/cmodules/cexample/modcexample.c b/src/cmodules/cexample/modcexample.c
index 93a58be..73af1f0 100644
--- a/src/cmodules/cexample/modcexample.c
+++ b/src/cmodules/cexample/modcexample.c
@@ -2,7 +2,7 @@
 #include "py/runtime.h"
 
 // This is the function which will be called from Python as cexample.add_ints(a, b).
-STATIC mp_obj_t example_add_ints(mp_obj_t a_obj, mp_obj_t b_obj) {
+static mp_obj_t example_add_ints(mp_obj_t a_obj, mp_obj_t b_obj) {
     // Extract the ints from the micropython input objects.
     int a = mp_obj_get_int(a_obj);
     int b = mp_obj_get_int(b_obj);
@@ -11,18 +11,18 @@ STATIC mp_obj_t example_add_ints(mp_obj_t a_obj, mp_obj_t b_obj) {
     return mp_obj_new_int(a + b);
 }
 // Define a Python reference to the function above.
-STATIC MP_DEFINE_CONST_FUN_OBJ_2(example_add_ints_obj, example_add_ints);
+static MP_DEFINE_CONST_FUN_OBJ_2(example_add_ints_obj, example_add_ints);
 
 // Define all properties of the module.
 // Table entries are key/value pairs of the attribute name (a string)
 // and the MicroPython object reference.
 // All identifiers and strings are written as MP_QSTR_xxx and will be
 // optimized to word-sized integers by the build system (interned strings).
-STATIC const mp_rom_map_elem_t example_module_globals_table[] = {
+static const mp_rom_map_elem_t example_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_cexample) },
     { MP_ROM_QSTR(MP_QSTR_add_ints), MP_ROM_PTR(&example_add_ints_obj) },
 };
-STATIC MP_DEFINE_CONST_DICT(example_module_globals, example_module_globals_table);
+static MP_DEFINE_CONST_DICT(example_module_globals, example_module_globals_table);
 
 // Define module object.
 const mp_obj_module_t example_user_cmodule = {
diff --git a/src/cmodules/cexample2/modcexample2.c b/src/cmodules/cexample2/modcexample2.c
index 5b9fb9e..f23e279 100644
--- a/src/cmodules/cexample2/modcexample2.c
+++ b/src/cmodules/cexample2/modcexample2.c
@@ -1,17 +1,17 @@
 #include "py/runtime.h"
 
-STATIC mp_obj_t example_sub_ints(mp_obj_t a_obj, mp_obj_t b_obj) {
+static mp_obj_t example_sub_ints(mp_obj_t a_obj, mp_obj_t b_obj) {
     int a = mp_obj_get_int(a_obj);
     int b = mp_obj_get_int(b_obj);
     return mp_obj_new_int(a - b);
 }
-STATIC MP_DEFINE_CONST_FUN_OBJ_2(example_sub_ints_obj, example_sub_ints);
+static MP_DEFINE_CONST_FUN_OBJ_2(example_sub_ints_obj, example_sub_ints);
 
-STATIC const mp_rom_map_elem_t example_module_globals_table[] = {
+static const mp_rom_map_elem_t example_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_cexample2) },
     { MP_ROM_QSTR(MP_QSTR_sub_ints), MP_ROM_PTR(&example_sub_ints_obj) },
 };
-STATIC MP_DEFINE_CONST_DICT(example_module_globals, example_module_globals_table);
+static MP_DEFINE_CONST_DICT(example_module_globals, example_module_globals_table);
 
 const mp_obj_module_t example_user_cmodule2 = {
     .base = { &mp_type_module },