diff --git a/toolchains/esp-tools/riscv-isa-sim b/toolchains/esp-tools/riscv-isa-sim
index 88c223fe..6c758c85 160000
--- a/toolchains/esp-tools/riscv-isa-sim
+++ b/toolchains/esp-tools/riscv-isa-sim
@@ -1 +1 @@
-Subproject commit 88c223fe7a83c11bd8a4583d24845821e86fb3d0
+Subproject commit 6c758c8510183b4ea6c2927ad8e19aa86f228adf
diff --git a/toolchains/riscv-tools/riscv-isa-sim b/toolchains/riscv-tools/riscv-isa-sim
index 06f630cb..bf4b1e09 160000
--- a/toolchains/riscv-tools/riscv-isa-sim
+++ b/toolchains/riscv-tools/riscv-isa-sim
@@ -1 +1 @@
-Subproject commit 06f630cb30c60c32452058710e98c7b05106b7f5
+Subproject commit bf4b1e09ed8e7a11ecff9891b12ce5d7f3375722