diff --git a/third_party/relation b/third_party/relation
index a5374c5..20a78a0 160000
--- a/third_party/relation
+++ b/third_party/relation
@@ -1 +1 @@
-Subproject commit a5374c57df6f4224cc9357110fe5059a8bb9aaa8
+Subproject commit 20a78a098d047045e673feea391632b62aaa84df