diff --git a/cextern/erfa b/cextern/erfa
index 193fc9a..285ba6d 160000
--- a/cextern/erfa
+++ b/cextern/erfa
@@ -1 +1 @@
-Subproject commit 193fc9a4c530f0a960bf7ca6a9e84b4cf3a54a7b
+Subproject commit 285ba6d73f94fa6053d7b34544a732fbe9122c67