diff --git a/addons/boot/light_aon_fpga.bin b/addons/boot/light_aon_fpga.bin
index 4f40c8c..7cc5476 100755
Binary files a/addons/boot/light_aon_fpga.bin and b/addons/boot/light_aon_fpga.bin differ
diff --git a/addons/boot/str.bin b/addons/boot/str.bin
index 654aff7..cdc321c 100755
Binary files a/addons/boot/str.bin and b/addons/boot/str.bin differ
diff --git a/debian/changelog b/debian/changelog
index ed43986..8dc81ae 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,13 @@
+th1520-boot-firmware (2024.09.20+sdk2.0.2) unstable; urgency=medium
+
+  * Update light_aon_fpga.bin v2.0.2
+    md5usm: 4e6075e403b7bf03cbccc18c37b8a1bd
+  * mainline opensbi commit: b1300c5b9ddb8e7a22352d2d1b8b95d4
+  * Update str.bin
+    https://github.com/revyos/lowpower/releases/tag/20240920
+
+ -- Han Gao <gaohan@iscas.ac.cn>  Fri, 20 Sep 2024 17:02:14 +0800
+
 th1520-boot-firmware (2024.07.20+sdk1.5.7) unstable; urgency=medium
 
   * Update light_aon_fpga.bin v1.5.7
diff --git a/opensbi/fw_dynamic.bin.mainline b/opensbi/fw_dynamic.bin.mainline
index 8d30d3c..9063173 100644
Binary files a/opensbi/fw_dynamic.bin.mainline and b/opensbi/fw_dynamic.bin.mainline differ