diff --git a/knowledge b/knowledge
index 3632bab0e..c6f174912 160000
--- a/knowledge
+++ b/knowledge
@@ -1 +1 @@
-Subproject commit 3632bab0ef5ad3df84d9e0519df6768cc379e2c4
+Subproject commit c6f174912b89b11c5769b87d16dffeeb6b03e06a