diff --git a/ng-storage-rocksdb/Cargo.toml b/ng-storage-rocksdb/Cargo.toml
index fa1adc6..0ffd87a 100644
--- a/ng-storage-rocksdb/Cargo.toml
+++ b/ng-storage-rocksdb/Cargo.toml
@@ -20,3 +20,4 @@ ng-repo = { path = "../ng-repo", version = "0.1.0" }
 git = "https://git.nextgraph.org/NextGraph/rust-rocksdb.git"
 branch = "master"
 features = [  ]
+version = "0.21.0"