diff --git a/src/lib/eigen b/src/lib/eigen
index e7850ed81f..240599e148 160000
--- a/src/lib/eigen
+++ b/src/lib/eigen
@@ -1 +1 @@
-Subproject commit e7850ed81f9c469e02df496ef09ae32ec0379b71
+Subproject commit 240599e1488da540c2ae8753dea0907f6cfac8ee