diff --git a/external/KPN b/external/KPN
index 771b9f8..af9da7d 160000
--- a/external/KPN
+++ b/external/KPN
@@ -1 +1 @@
-Subproject commit 771b9f85938dbc1ac449ed4a730fa20ec298609e
+Subproject commit af9da7db81cbc28e8f13e7cff683a0218a259881