diff --git a/src/GEOS-Chem b/src/GEOS-Chem
index d642999..16ac9fc 160000
--- a/src/GEOS-Chem
+++ b/src/GEOS-Chem
@@ -1 +1 @@
-Subproject commit d642999db85326e350e18be9d7af03b287c47398
+Subproject commit 16ac9fc9ce9200f3739def6e6062a473d2a3be2e