diff --git a/toolchains/riscv-tools/riscv-isa-sim b/toolchains/riscv-tools/riscv-isa-sim
index 46176719..e7d6aff1 160000
--- a/toolchains/riscv-tools/riscv-isa-sim
+++ b/toolchains/riscv-tools/riscv-isa-sim
@@ -1 +1 @@
-Subproject commit 461767199aac9c15894513254ae4844de5ee78d0
+Subproject commit e7d6aff19a071a059f1b9c2328ee4dac83bc677a