diff --git a/lv_conf.h b/lv_conf.h
index 9602e66..7af9805 100644
--- a/lv_conf.h
+++ b/lv_conf.h
@@ -168,6 +168,7 @@
     #define LV_DRAW_SW_SUPPORT_RGB888       1
     #define LV_DRAW_SW_SUPPORT_XRGB8888     1
     #define LV_DRAW_SW_SUPPORT_ARGB8888     1
+    #define LV_DRAW_SW_SUPPORT_ARGB8888_PREMULTIPLIED 1
     #define LV_DRAW_SW_SUPPORT_L8           1
     #define LV_DRAW_SW_SUPPORT_AL88         1
     #define LV_DRAW_SW_SUPPORT_A8           1
diff --git a/lvgl b/lvgl
index cfb3a67..48c7691 160000
--- a/lvgl
+++ b/lvgl
@@ -1 +1 @@
-Subproject commit cfb3a675d99858d3d0a98aa5d2d16d5d094e0ea0
+Subproject commit 48c7691c4bd49bbe0f7d56fce94c1c48f504be17