diff --git a/toolchains/riscv-tools/riscv-isa-sim b/toolchains/riscv-tools/riscv-isa-sim
index 1b80449f0..3c5b1bb09 160000
--- a/toolchains/riscv-tools/riscv-isa-sim
+++ b/toolchains/riscv-tools/riscv-isa-sim
@@ -1 +1 @@
-Subproject commit 1b80449f017d78d8809a899cc7616d6959bc183e
+Subproject commit 3c5b1bb09ef6daf4146e311d1303cb8dd67c5ff3