diff --git a/ext/riscv-opcodes b/ext/riscv-opcodes
index 946eb6738..9a09c4844 160000
--- a/ext/riscv-opcodes
+++ b/ext/riscv-opcodes
@@ -1 +1 @@
-Subproject commit 946eb673874b3a0f2474d1424dc28bc7ee53c306
+Subproject commit 9a09c4844f8eb926e4d4f96c6adc097b78d8b945