diff --git a/siom b/siom
index cb38b41bb59318b4a806dfa345494c97eb807a9e..a8f155fa31a147a171cb19314619d5645442de0e 160000
--- a/siom
+++ b/siom
@@ -1 +1 @@
-Subproject commit cb38b41bb59318b4a806dfa345494c97eb807a9e
+Subproject commit a8f155fa31a147a171cb19314619d5645442de0e