diff --git a/VERSION.md b/VERSION.md
index 2d6d4bb11..df42c3244 100644
--- a/VERSION.md
+++ b/VERSION.md
@@ -1 +1 @@
-1.2.1927
+1.2.1931
diff --git a/yosys b/yosys
index 074b50e9c..01d6c12af 160000
--- a/yosys
+++ b/yosys
@@ -1 +1 @@
-Subproject commit 074b50e9c09e92501088a1570b9cf05c0fc64054
+Subproject commit 01d6c12af44953b62b3d6c7d10824cc4c3ba5292