diff --git a/libraries/chainbase b/libraries/chainbase
index 85d33aa1f1..e7f8c9dd76 160000
--- a/libraries/chainbase
+++ b/libraries/chainbase
@@ -1 +1 @@
-Subproject commit 85d33aa1f193f384ec3aa852bbd84ed420f71f53
+Subproject commit e7f8c9dd76fd45a15195ed06049536737a9e4ce0