diff --git a/knowledge b/knowledge
index 8daf7ac8c..b585c91bd 160000
--- a/knowledge
+++ b/knowledge
@@ -1 +1 @@
-Subproject commit 8daf7ac8c6346dabe488fafda71ed9dc94f59dda
+Subproject commit b585c91bd23c43f4308c2c7b66a8b48e9263d2ac