diff --git a/security-monitor/Cargo.lock b/security-monitor/Cargo.lock
index 64525ee0..d603b5a7 100644
--- a/security-monitor/Cargo.lock
+++ b/security-monitor/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "aead"
@@ -591,9 +591,9 @@ checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
 [[package]]
 name = "riscv-decode"
-version = "0.2.2"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf8b4cfb0da0528321d22daee4299a23a8c5ac8848623d716e898d2a9eec0694"
+checksum = "68b59d645e392e041ad18f5e529ed13242d8405c66bb192f59703ea2137017d0"
 
 [[package]]
 name = "riscv_cove_tap"