diff --git a/main/applications/smartcardauth b/main/applications/smartcardauth
index a87c27c80..640e6672c 160000
--- a/main/applications/smartcardauth
+++ b/main/applications/smartcardauth
@@ -1 +1 @@
-Subproject commit a87c27c80800fdd1d5313eb37b4c304615144cfb
+Subproject commit 640e6672c36985234929fc94a1b8288a82427699