diff --git a/lib/signals b/lib/signals
index 6561aa55..ca452a81 160000
--- a/lib/signals
+++ b/lib/signals
@@ -1 +1 @@
-Subproject commit 6561aa559ff47cbad4058b8144d4a72fd14edc29
+Subproject commit ca452a811d684db42f93d6352301406754d0c536