diff --git a/ext/riscv-isa-manual b/ext/riscv-isa-manual
index 5202d9c5d7..50b4d5d56e 160000
--- a/ext/riscv-isa-manual
+++ b/ext/riscv-isa-manual
@@ -1 +1 @@
-Subproject commit 5202d9c5d75d7da7502f5ae3bbe38290d30fc43f
+Subproject commit 50b4d5d56e5b3bbb23cbaf310f792523a15d58f5