diff --git a/.github/workflows/micropython_lvgl_ci.yml b/.github/workflows/micropython_lvgl_ci.yml
index 5f7039345..4eecfb87c 100644
--- a/.github/workflows/micropython_lvgl_ci.yml
+++ b/.github/workflows/micropython_lvgl_ci.yml
@@ -73,7 +73,7 @@ jobs:
       run: |
         source tools/ci.sh && ci_stm32_setup
         make -C ports/stm32 BOARD=PYBV11 submodules
-        make -j $(nproc) -C ports/stm32 BOARD=PYBV11 USER_C_MODULES=../../user_modules LV_CONF_PATH=../../user_modules/lv_binding_micropython/ports/stm32/lv_conf_stm32.h
+        make -j $(nproc) -C ports/stm32 BOARD=PYBV11 USER_C_MODULES=../../user_modules LV_CONF_PATH=$(pwd)/user_modules/lv_binding_micropython/ports/stm32/lv_conf_stm32.h
     # Raspberry Pi Pico port
     - name: Build rp2 port
       if: matrix.port == 'rp2'
@@ -88,7 +88,7 @@ jobs:
       run: |
         source tools/ci.sh && ci_esp32_idf_setup
         source tools/ci.sh && ci_esp32_build_common
-        make -C ports/esp32 BOARD=ESP32_GENERIC_S3 USER_C_MODULES=../../user_modules/lv_binding_micropython/micropython.cmake
+        make -C ports/esp32 BOARD=ESP32_GENERIC_S3
 
     # Unix port
     - name: Build unix port
diff --git a/gen/gen_mpy.py b/gen/gen_mpy.py
index ee61a87be..6e8b7bc11 100644
--- a/gen/gen_mpy.py
+++ b/gen/gen_mpy.py
@@ -1832,7 +1832,13 @@ def register_int_ptr_type(convertor, *types):
 
     unsigned long long val = 0;
     bool big_endian = !(__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__);
+    // mp_obj_int_to_bytes() replaced mp_obj_int_to_bytes_impl() in MicroPython
+    // 1.29 (commit e00daa3a), adding is_signed and overflow_check parameters.
+#if MICROPY_VERSION >= MICROPY_MAKE_VERSION(1, 29, 0)
+    mp_obj_int_to_bytes(obj, sizeof(val), (byte*)&val, big_endian, false, false);
+#else
     mp_obj_int_to_bytes_impl(obj, big_endian, sizeof(val), (byte*)&val);
+#endif
     return val;
 }
 
diff --git a/gen/lv_mpy_example.c b/gen/lv_mpy_example.c
index b109545fe..3957671fd 100644
--- a/gen/lv_mpy_example.c
+++ b/gen/lv_mpy_example.c
@@ -778,7 +778,13 @@ STATIC unsigned long long mp_obj_get_ull(mp_obj_t obj)
 
     unsigned long long val = 0;
     bool big_endian = !(__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__);
+    // mp_obj_int_to_bytes() replaced mp_obj_int_to_bytes_impl() in MicroPython
+    // 1.29 (commit e00daa3a), adding is_signed and overflow_check parameters.
+#if MICROPY_VERSION >= MICROPY_MAKE_VERSION(1, 29, 0)
+    mp_obj_int_to_bytes(obj, sizeof(val), (byte*)&val, big_endian, false, false);
+#else
     mp_obj_int_to_bytes_impl(obj, big_endian, sizeof(val), (byte*)&val);
+#endif
     return val;
 }
 
diff --git a/micropython.mk b/micropython.mk
index 6aa6c3df3..57dd60fdb 100644
--- a/micropython.mk
+++ b/micropython.mk
@@ -90,7 +90,7 @@ $(LVGL_MPY): $(ALL_LVGL_SRC) $(LVGL_BINDING_DIR)/gen/gen_mpy.py
 		-I $(LVGL_BINDING_DIR)/pycparser/utils/fake_libc_include \
 		-I $(LVGL_BINDING_DIR)/stubs/include \
 		$(CFLAGS_USERMOD) \
-		$(LVGL_DIR)/lvgl_private.h | $(LV_PP_FILTER) > $(LVGL_PP)
+		$(LVGL_DIR)/lvgl.h | $(LV_PP_FILTER) > $(LVGL_PP)
 	$(Q)$(PYTHON) $(LVGL_BINDING_DIR)/gen/gen_mpy.py -M lvgl -MP lv -MD $(LVGL_MPY_METADATA) -E $(LVGL_PP) $(LVGL_DIR)/lvgl.h > $@
 
 .PHONY: LVGL_MPY