diff --git a/liblmdb-sys/Cargo.toml b/liblmdb-sys/Cargo.toml
index 5a208e41..e95120ca 100644
--- a/liblmdb-sys/Cargo.toml
+++ b/liblmdb-sys/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "liblmdb-sys"
-version = "0.2.2"
+version = "0.2.3"
 authors = ["Valerii Hiora <valerii.hiora@gmail.com>"]
 links = "lmdb"
 license = "MIT"
diff --git a/liblmdb-sys/mdb b/liblmdb-sys/mdb
index ad8488cf..8ad7be25 160000
--- a/liblmdb-sys/mdb
+++ b/liblmdb-sys/mdb
@@ -1 +1 @@
-Subproject commit ad8488cfac644d7a289e428ab3c403c859d844cb
+Subproject commit 8ad7be2510414b9506ec9f9e24f24d04d9b04a1a