diff --git a/lmdb b/lmdb
index 163c273b..c6bb7edf 160000
--- a/lmdb
+++ b/lmdb
@@ -1 +1 @@
-Subproject commit 163c273b46fd40b49f522820c2a7e2753fa889ac
+Subproject commit c6bb7edf9f8e99a78da8b7282287d75388734302