diff --git a/Cargo.toml b/Cargo.toml
index 2a1aa888..9819ebc5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "lmdb-rs"
-version = "0.7.6"
+version = "0.7.7"
 authors = ["Valerii Hiora <valerii.hiora@gmail.com>"]
 license = "MIT"
 description = "LMDB bindings"
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..5033a08c 160000
--- a/liblmdb-sys/mdb
+++ b/liblmdb-sys/mdb
@@ -1 +1 @@
-Subproject commit ad8488cfac644d7a289e428ab3c403c859d844cb
+Subproject commit 5033a08c86fb6ef0adddabad327422a1c0c0069a