diff --git a/rocksdb-sys/rocksdb b/rocksdb-sys/rocksdb
index 4d57a393..66b31c50 160000
--- a/rocksdb-sys/rocksdb
+++ b/rocksdb-sys/rocksdb
@@ -1 +1 @@
-Subproject commit 4d57a393a8f1563c0dff1ff468756c23d89e3601
+Subproject commit 66b31c509832a1e3daa6880bca097c9a27a9b6b5