diff --git a/third_party/relation b/third_party/relation
index 592136e..929ac19 160000
--- a/third_party/relation
+++ b/third_party/relation
@@ -1 +1 @@
-Subproject commit 592136e90f56889f75d0fb5cbe8f7210cf12b0bf
+Subproject commit 929ac197fdcb0c495d3ce139d2c5a3ccebedf4e4