diff --git a/toolchains/riscv-tools/riscv-isa-sim b/toolchains/riscv-tools/riscv-isa-sim
index e46fc096..4d8651be 160000
--- a/toolchains/riscv-tools/riscv-isa-sim
+++ b/toolchains/riscv-tools/riscv-isa-sim
@@ -1 +1 @@
-Subproject commit e46fc096e2402c2149caee93111569f5a1dd165a
+Subproject commit 4d8651be943ea706eb8dcb3443add2e7ccc117a6
diff --git a/toolchains/riscv-tools/riscv-pk b/toolchains/riscv-tools/riscv-pk
index e681d808..e8e6b3aa 160000
--- a/toolchains/riscv-tools/riscv-pk
+++ b/toolchains/riscv-tools/riscv-pk
@@ -1 +1 @@
-Subproject commit e681d8088bf67af83d7735244c22614d990dfdaf
+Subproject commit e8e6b3aaee44d43b48164fbd377864c3a682dbd3