diff --git a/deps/migen b/deps/migen
index 867adbf..ae42105 160000
--- a/deps/migen
+++ b/deps/migen
@@ -1 +1 @@
-Subproject commit 867adbf5a2046a1b7936e0ad47ba90f5caee1f62
+Subproject commit ae421054f1e3621621bcc397df171caf3681763c