diff --git a/geoclaw b/geoclaw
index 3593cb1b..ec5966d4 160000
--- a/geoclaw
+++ b/geoclaw
@@ -1 +1 @@
-Subproject commit 3593cb1b418fd52739c186a8845a288037c8f575
+Subproject commit ec5966d4aeb1564d760ea3a8321ecbdd7ec8bc97