diff --git a/src/lib/eigen b/src/lib/eigen
index 789a2db1fe..e7850ed81f 160000
--- a/src/lib/eigen
+++ b/src/lib/eigen
@@ -1 +1 @@
-Subproject commit 789a2db1feec88ddf508f8de58864b62a0b3c13e
+Subproject commit e7850ed81f9c469e02df496ef09ae32ec0379b71