diff --git a/contrib/db/libmdbx b/contrib/db/libmdbx
index dbb3d9c5..a0ec89e4 160000
--- a/contrib/db/libmdbx
+++ b/contrib/db/libmdbx
@@ -1 +1 @@
-Subproject commit dbb3d9c5316184ea78b86f0f9cc95176c40abde8
+Subproject commit a0ec89e46833e61d9b93850e85157d4bc93db1b2