diff --git a/third_party/tools/yosys b/third_party/tools/yosys
index ad698f43970a..508e7327e4e6 160000
--- a/third_party/tools/yosys
+++ b/third_party/tools/yosys
@@ -1 +1 @@
-Subproject commit ad698f43970a7acdbacb5f13a2a0789e9bdf036c
+Subproject commit 508e7327e4e68472387f47806e65a9d0292c3a6a