diff --git a/external/lsplant b/external/lsplant
index af2fe418f..d5b4c420e 160000
--- a/external/lsplant
+++ b/external/lsplant
@@ -1 +1 @@
-Subproject commit af2fe418f6dda53e5b03b064af2fd3815c4c37e7
+Subproject commit d5b4c420e48db015185f5fddaac65cc40e76c012