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[mdref/mdref.m6w6.name] / refs / propro

diff --git a/refs/propro b/refs/propro
index 05181431933a01acd2f1436c74728d03a245bea5..57c23bd3799d706060e817814266023b482b00d1 160000 (submodule)
--- a/refs/propro
+++ b/refs/propro
@@ -1 +1 @@
-Subproject commit 05181431933a01acd2f1436c74728d03a245bea5
+Subproject commit 57c23bd3799d706060e817814266023b482b00d1