diff --git a/external/KPN b/external/KPN
index 27f8844..c9aa246 160000
--- a/external/KPN
+++ b/external/KPN
@@ -1 +1 @@
-Subproject commit 27f884496d03a88e66b6592c3a457486ccc00c4c
+Subproject commit c9aa246322b9960ca94cee397e0a6d9f3f9aa96e