diff --git a/pops-core b/pops-core
index 8e99474..5e7af77 160000
--- a/pops-core
+++ b/pops-core
@@ -1 +1 @@
-Subproject commit 8e99474e0b57cfc6adfe026634da4a62c9d244b3
+Subproject commit 5e7af77d843262891b2d65d446889dfe4438b0f4