diff --git a/lib/protomatter b/lib/protomatter
index d0a07e14ad..cc93ff18c3 160000
--- a/lib/protomatter
+++ b/lib/protomatter
@@ -1 +1 @@
-Subproject commit d0a07e14adcd71a7c22bcceb16c55aadb5e0d104
+Subproject commit cc93ff18c3a20b25396cb2babaee8ed33bb79528