diff --git a/spam-filter b/spam-filter
index f18ca9dfb..528c3964d 160000
--- a/spam-filter
+++ b/spam-filter
@@ -1 +1 @@
-Subproject commit f18ca9dfbc25580b300affff05e1d55c2ced4904
+Subproject commit 528c3964d45d82fe7630da2fe18be0aaaf63c1d2