diff --git a/knowledge b/knowledge
index 55ec4081d..f8b631572 160000
--- a/knowledge
+++ b/knowledge
@@ -1 +1 @@
-Subproject commit 55ec4081d023e78ec0f2b3ba234084cedbe63c50
+Subproject commit f8b63157272b6d87a357a0133902f37ba95fbb8e