diff --git a/src/pynwb/nwb-schema b/src/pynwb/nwb-schema
index 942672b61..473fcc41e 160000
--- a/src/pynwb/nwb-schema
+++ b/src/pynwb/nwb-schema
@@ -1 +1 @@
-Subproject commit 942672b613204d885d1c901f7f5fe996b9216925
+Subproject commit 473fcc41e871288767cfb37d83315cca7469b9d1