diff --git a/backend-signal b/backend-signal
index a5540df..d2636ab 160000
--- a/backend-signal
+++ b/backend-signal
@@ -1 +1 @@
-Subproject commit a5540dff2283b4bc7e847962403d61f37a177816
+Subproject commit d2636abbb28e9af5c6ecec540564c18487a22e46