diff --git a/RKTRUST/RK3326TRUST.ini b/RKTRUST/RK3326TRUST.ini
index 7abf0866..4b887ace 100644
--- a/RKTRUST/RK3326TRUST.ini
+++ b/RKTRUST/RK3326TRUST.ini
@@ -5,7 +5,7 @@ MINOR=0
 SEC=0
 [BL31_OPTION]
 SEC=1
-PATH=bin/rk33/rk3326_bl31_v1.20.elf
+PATH=bin/rk33/rk3326_bl31_v1.21.elf
 ADDR=0x00040000
 [BL32_OPTION]
 SEC=1
diff --git a/bin/rk33/rk3326_bl31_v1.20.elf b/bin/rk33/rk3326_bl31_v1.21.elf
similarity index 98%
rename from bin/rk33/rk3326_bl31_v1.20.elf
rename to bin/rk33/rk3326_bl31_v1.21.elf
index 6143c51a..db4455fc 100644
Binary files a/bin/rk33/rk3326_bl31_v1.20.elf and b/bin/rk33/rk3326_bl31_v1.21.elf differ