diff --git a/toolchains/riscv-tools/riscv-isa-sim b/toolchains/riscv-tools/riscv-isa-sim
index fcfb795b..d70ea67d 160000
--- a/toolchains/riscv-tools/riscv-isa-sim
+++ b/toolchains/riscv-tools/riscv-isa-sim
@@ -1 +1 @@
-Subproject commit fcfb795bea24c0489a0dbe9d446d05df35dc700d
+Subproject commit d70ea67df7e85a8d92a8baa254afde67c33c43a9