diff --git a/toolchains/esp-tools/riscv-isa-sim b/toolchains/esp-tools/riscv-isa-sim
index 9163c430..3c930b40 160000
--- a/toolchains/esp-tools/riscv-isa-sim
+++ b/toolchains/esp-tools/riscv-isa-sim
@@ -1 +1 @@
-Subproject commit 9163c430be06d43dc0ecc43698791fc36cc3402d
+Subproject commit 3c930b403140ac0cd1fc5578a21998f6875459c6