diff --git a/knowledge b/knowledge
index a08b7297a..49a472e06 160000
--- a/knowledge
+++ b/knowledge
@@ -1 +1 @@
-Subproject commit a08b7297aba1fa9c150a638e97535e1b2f5a4483
+Subproject commit 49a472e064be871e9ec8a90a51147b60ce85c133