diff --git a/src/lib/eigen b/src/lib/eigen
index 9e748951e2..e7850ed81f 160000
--- a/src/lib/eigen
+++ b/src/lib/eigen
@@ -1 +1 @@
-Subproject commit 9e748951e2424e1476ca97d7b16574bc37abce4c
+Subproject commit e7850ed81f9c469e02df496ef09ae32ec0379b71