diff --git a/topic0 b/topic0
index 270bb6e..052043e 160000
--- a/topic0
+++ b/topic0
@@ -1 +1 @@
-Subproject commit 270bb6e6f2060a09ef0f7f8d0327f9c5442b14cf
+Subproject commit 052043e6d51dd18cffb1a5a450262f47e5638684