diff --git a/toolchains/riscv-tools/riscv-isa-sim b/toolchains/riscv-tools/riscv-isa-sim
index 09a3c644..e85d2923 160000
--- a/toolchains/riscv-tools/riscv-isa-sim
+++ b/toolchains/riscv-tools/riscv-isa-sim
@@ -1 +1 @@
-Subproject commit 09a3c644d48337edadf16915448de7c6e9f1e91f
+Subproject commit e85d2923a5e4fdd7d61cd0cc9f0685c97f451769