diff --git a/.gitignore b/.gitignore
index 834eff8..a95242d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+.DS_Store
 .vscode
 *.tif
 *.buf
diff --git a/python/_obstore b/python/_obstore
index f636583..956add1 160000
--- a/python/_obstore
+++ b/python/_obstore
@@ -1 +1 @@
-Subproject commit f63658339e5295cb6a0037ff7b802197be3ff264
+Subproject commit 956add147d24eb15ea934d50c68b47d64442770c