diff --git a/thirdparty/eigen b/thirdparty/eigen
index b9b1c866..5a9f66fb 160000
--- a/thirdparty/eigen
+++ b/thirdparty/eigen
@@ -1 +1 @@
-Subproject commit b9b1c8661ea77e3ab23699aafae1b593926a2c4e
+Subproject commit 5a9f66fb35d03a4da9ef8976e67a61b30aa16dcf