diff --git a/caosdb-proto b/caosdb-proto
index 640b1dd5a085a3f1ed26880103da0148c017e28f..73d85fb20bb16902c0a89dda697eed17994712bc 160000
--- a/caosdb-proto
+++ b/caosdb-proto
@@ -1 +1 @@
-Subproject commit 640b1dd5a085a3f1ed26880103da0148c017e28f
+Subproject commit 73d85fb20bb16902c0a89dda697eed17994712bc