diff --git a/RKTRUST/RV1126TOS.ini b/RKTRUST/RV1126TOS.ini
index 45807eac..62c9bc8b 100644
--- a/RKTRUST/RV1126TOS.ini
+++ b/RKTRUST/RV1126TOS.ini
@@ -1,4 +1,4 @@
 [TOS]
-TOSTA=bin/rv11/rv1126_tee_ta_v1.14.bin
+TOSTA=bin/rv11/rv1126_tee_ta_v1.15.bin
 [MCU]
 MCU=bin/rv11/rv1126_riscv_v1.02.bin,0x208000,disabled
diff --git a/bin/rv11/rv1126_tee_ta_v1.14.bin b/bin/rv11/rv1126_tee_ta_v1.15.bin
similarity index 66%
rename from bin/rv11/rv1126_tee_ta_v1.14.bin
rename to bin/rv11/rv1126_tee_ta_v1.15.bin
index 22c56ccc..468bfae0 100644
Binary files a/bin/rv11/rv1126_tee_ta_v1.14.bin and b/bin/rv11/rv1126_tee_ta_v1.15.bin differ