diff --git a/third_party/migen b/third_party/migen
index 7bc4eb138..9a37a5881 160000
--- a/third_party/migen
+++ b/third_party/migen
@@ -1 +1 @@
-Subproject commit 7bc4eb1387b39159a74c1dbd1b820728e0bfbbaa
+Subproject commit 9a37a588121d9ba72e723bc6eeeb4b0195d7b98c