diff --git a/fpga/fpga-shells b/fpga/fpga-shells
index 6a496d74..474ad191 160000
--- a/fpga/fpga-shells
+++ b/fpga/fpga-shells
@@ -1 +1 @@
-Subproject commit 6a496d74633744e6600e708ce066fd5e7da22f67
+Subproject commit 474ad19113b89ed5679695b269acdb011b9b871a