diff --git a/hw/efinix_fpga/simulation/src/verilog-sd-emulator b/hw/efinix_fpga/simulation/src/verilog-sd-emulator
index 016ca4b..1c66557 160000
--- a/hw/efinix_fpga/simulation/src/verilog-sd-emulator
+++ b/hw/efinix_fpga/simulation/src/verilog-sd-emulator
@@ -1 +1 @@
-Subproject commit 016ca4bce23a3c9772e466279c6e1a2440af72b0
+Subproject commit 1c66557642a27ad2989c5f2321dd22a6bb7d6855