diff --git a/libs/spirit b/libs/spirit
index 39cd3d43a6..bc4ae9205c 160000
--- a/libs/spirit
+++ b/libs/spirit
@@ -1 +1 @@
-Subproject commit 39cd3d43a61f7a3db4fc57b1e7c09cc11c1220f3
+Subproject commit bc4ae9205c1f2dab118c8fa56974f43f9de1227e