diff --git a/external/KPN b/external/KPN
index 9c5ce5f..454f72c 160000
--- a/external/KPN
+++ b/external/KPN
@@ -1 +1 @@
-Subproject commit 9c5ce5f34a93945e19c357feef6adbd0e9ed8f4c
+Subproject commit 454f72c1674d34e8ee552ed3859936d10e8466e1